| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CrO4 + 2 H2O2 = CrO5 + 3 H2O
NaHCO3 + HC2H3 = NaC2H3O2 + H2CO3 =>
3 NaHCO3 + 2 HC2H3 = 3 NaC2H3O2 + H2CO3
H{+} + Cr2O7 + C2H5OH = Cr{+3} + C2H4O + H2O =>
6 H{+} + Cr2O7 + 4 C2H5OH = 2 Cr{+3} + 4 C2H4O + 7 H2O
H2 + C4H6O = H2O + CH12 =>
22 H2 + C4H6O = H2O + 4 CH12
N2(g) + Rb(s) = Rb3N(s) =>
N2(g) + 6 Rb(s) = 2 Rb3N(s)
Ba2Si3O8 + HCl = BaCl2 + SiO2 + H2O =>
Ba2Si3O8 + 4 HCl = 2 BaCl2 + 3 SiO2 + 2 H2O
SO2 + Br2 + KOH = KHSO4 + KBr + H2O =>
SO2 + Br2 + 3 KOH = KHSO4 + 2 KBr + H2O
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
FeS + O2 + H2O = Fe2O3 + H2OSO4 =>
4 FeS + 11 O2 + 4 H2O = 2 Fe2O3 + 4 H2OSO4
O2 + NH4Cr2 = H2O + N2 + CrO3 =>
8 O2 + 2 NH4Cr2 = 4 H2O + N2 + 4 CrO3
Mg(OH)2 + HNO2 = MgHNO3 + H2O =>
Mg(OH)2 + HNO2 = MgHNO3 + H2O
H3PO4 + HCl = H3PO3 + H2O + Cl2 =>
H3PO4 + 2 HCl = H3PO3 + H2O + Cl2
Ag + NaCl + HNO3 = AgCl + NaNO3 + H2 =>
2 Ag + 2 NaCl + 2 HNO3 = 2 AgCl + 2 NaNO3 + H2
K2Cr2O7 + FeSO4 + H2SO4 = Cr2SO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = Cr2SO4 + 5 Fe2(SO4)3 + K2SO4 + 7 H2O
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4 =>
CuSO4 + CaO + H2O = Cu(OH)2 + CaSO4
S2Cl2 + H2O = H2SO3 + HCl + S8 =>
16 S2Cl2 + 24 H2O = 8 H2SO3 + 32 HCl + 3 S8
KMnO4 + PbCl2 + HCl = MnCl2 + PbCl4 + KCl + H2O =>
2 KMnO4 + 5 PbCl2 + 16 HCl = 2 MnCl2 + 5 PbCl4 + 2 KCl + 8 H2O
C8H7O3N2 + O2 = CO2 + H2O + NO2 =>
4 C8H7O3N2 + 41 O2 = 32 CO2 + 14 H2O + 8 NO2
NH3 + CdSO4 = Cd(NH3)6 + SO4 =>
6 NH3 + CdSO4 = Cd(NH3)6 + SO4
SodiumHydroxide + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Hydroxide =>
SodiumHydroxide + Nickel(II)Nitrate = SodiumNitrate + Nickel(II)Hydroxide
Fe(OH)2 + NaOH = Fe(OH)3 + Na =>
Fe(OH)2 + NaOH = Fe(OH)3 + Na
MnSO4 + Na2S2O8 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
Cu + CoO3 = Co + CuO2 =>
3 Cu + 2 CoO3 = 2 Co + 3 CuO2
ZnCl2 + Sn = SnCl2 + Zn =>
ZnCl2 + Sn = SnCl2 + Zn
H3PO4 + Mg = MgO + P2O3 + H2O =>
2 H3PO4 + 2 Mg = 2 MgO + P2O3 + 3 H2O
(MgCO3) = MgO(CO2) =>
(MgCO3) = MgO(CO2)
CH3CH2CH2CH3(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CH2CH2CH3(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
Hg2O2 + H2O = Hg(OH)2 =>
Hg2O2 + 2 H2O = 2 Hg(OH)2
PBCO3 + H2O = PBO + H2CO3 =>
PBCO3 + H2O = PBO + H2CO3
BaBr2 + KCl = BaCl2 + KBr =>
BaBr2 + 2 KCl = BaCl2 + 2 KBr
C7H6O3 + KOH = C7H5KO3 + H2O =>
C7H6O3 + KOH = C7H5KO3 + H2O
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + N2 + H2O + CO2 =>
12 Ca(NO3)2*4H2O + 16 Co(NO3)2*6H2O + 11 C6H10O5 = 4 Ca3Co4O9 + 28 N2 + 199 H2O + 66 CO2
Pb3O4 + C2H6 = H2O + C02 + Pb =>
3 Pb3O4 + 4 C2H6 = 12 H2O + 4 C02 + 9 Pb
AuCl3 + Cd = CdCl2 + Au =>
2 AuCl3 + 3 Cd = 3 CdCl2 + 2 Au
AlCl3 + Ni = Al + NiCl =>
AlCl3 + 3 Ni = Al + 3 NiCl
N + O = N23O3 =>
23 N + 3 O = N23O3
AlBr3 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 AlBr3 + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
Al + NaOH + H2C2O4 + MgSO4 = NaMg[Al(C2O4)3] + H2O + H2 + NaSO4 =>
Al + 2 NaOH + 3 H2C2O4 + MgSO4 = NaMg[Al(C2O4)3] + 2 H2O + 2 H2 + NaSO4
Fe(CrO2) + O2 + K2CO3 = Fe2O3 + CO2 + K2CrO4 =>
4 Fe(CrO2) + 5 O2 + 4 K2CO3 = 2 Fe2O3 + 4 CO2 + 4 K2CrO4
ZnCH3COO + Cu = CuCH3COO + Zn =>
ZnCH3COO + Cu = CuCH3COO + Zn
Mg + HCl = Mg2Cl3 + H2 =>
4 Mg + 6 HCl = 2 Mg2Cl3 + 3 H2
NH2OH + Fe{+3} = N2O + H2O + H{+} + Fe{+2} =>
2 NH2OH + 4 Fe{+3} = N2O + H2O + 4 H{+} + 4 Fe{+2}
PtCl4 + NaBH4 + H2O = Pt + NaCl + H2 + H3BO4 =>
PtCl4 + 4 NaBH4 + 16 H2O = Pt + 4 NaCl + 18 H2 + 4 H3BO4
HCl + Fe3O4 = FeCl2 + FeCl3 + H2O =>
8 HCl + Fe3O4 = FeCl2 + 2 FeCl3 + 4 H2O
FeO + HBr = FeBr + (OH) =>
FeO + HBr = FeBr + (OH)
K2Cr2O7 + CH3COOH + Na2SO3 = (CH3COO)2Cr + Na2SO4 + CH3COOK + H2O =>
K2Cr2O7 + 6 CH3COOH + 4 Na2SO3 = 2(CH3COO)2Cr + 4 Na2SO4 + 2 CH3COOK + 3 H2O
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2
C3H7COOC3H7 + O2 = CO2 + H2O =>
2 C3H7COOC3H7 + 19 O2 = 14 CO2 + 14 H2O
P + CO2 = PC + O2 =>
P + CO2 = PC + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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