| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 KMnO4 + 5 NH4SCN + 16 H2SO4 = 14 MnSO4 + 5 N2 + 5 CO2 + 7 K2SO4 + 26 H2O
Pb(NO3)2 + I2 = PbI + NO3I =>
2 Pb(NO3)2 + 3 I2 = 2 PbI + 4 NO3I
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
Fe(NO3)3*9H2O + NaOH = Fe(OH)3 + NaNO3 + H2O =>
Fe(NO3)3*9H2O + 3 NaOH = Fe(OH)3 + 3 NaNO3 + 9 H2O
KCl + Na2SO4 = NaCl + K2SO4 =>
2 KCl + Na2SO4 = 2 NaCl + K2SO4
KMnO4 + HNO3 = KNO3 + HMnO4 =>
KMnO4 + HNO3 = KNO3 + HMnO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NH4OH + NaOH = NaNH4(OH)2 =>
NH4OH + NaOH = NaNH4(OH)2
LiN3 + H2O = LiOH + NH3 + O2 =>
LiN3 + 5 H2O = LiOH + 3 NH3 + 2 O2
CH4HCl = CH4ClH =>
CH4HCl = CH4ClH
CH3CHClCOOHNaHCO3 = CH3CHClCOONaH2OCO2 =>
CH3CHClCOOHNaHCO3 = CH3CHClCOONaH2OCO2
Au(OH)3 + H3CO3 = Au2(CO3)2 + H2O =>
2 Au(OH)3 + 2 H3CO3 = Au2(CO3)2 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FB = BF =>
FB = BF
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl + NaClO + H2O = Cl2 + NaOH =>
NaCl + NaClO + H2O = Cl2 + 2 NaOH
K2SO4 + HCl = KCl + H2O + SO2 + O2 =>
2 K2SO4 + 4 HCl = 4 KCl + 2 H2O + 2 SO2 + O2
NiO + K2CO3 = NiCO3 + K2O =>
NiO + K2CO3 = NiCO3 + K2O
K2Co3 + Al(OH)3 = KOH + Al2(Co3)3 =>
3 K2Co3 + 2 Al(OH)3 = 6 KOH + Al2(Co3)3
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
ZnSO4 = ZnO + SO3 = Q =>
ZnSO4 = ZnO + SO3
Fe(NO3)3*9H2O + NaOH = Fe2O3 + NaNO3 + H2O =>
2 Fe(NO3)3*9H2O + 6 NaOH = Fe2O3 + 6 NaNO3 + 21 H2O
F2 + H2O = F2H2O =>
F2 + H2O = F2H2O
H2SO4 + K2SO3 = KHSO4 + H2O + SO2 =>
2 H2SO4 + K2SO3 = 2 KHSO4 + H2O + SO2
Ag + AlCl2 = AgCl + Al =>
2 Ag + AlCl2 = 2 AgCl + Al
BrO + H2O = HBr + O2 =>
4 BrO + 2 H2O = 4 HBr + 3 O2
K2Cr2O7 + C2H4 + H2SO4 = Cr2(SO4)2 + CO2 + K2SO4 + H2O =>
3 K2Cr2O7 + 2 C2H4 + 9 H2SO4 = 3 Cr2(SO4)2 + 4 CO2 + 3 K2SO4 + 13 H2O
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
SiH4 + H2O = SiH3{-} + H3O{+} =>
SiH4 + H2O = SiH3{-} + H3O{+}
PbO2 + K3CrO3 + KOH = K2PbO2 + K2CrO4 + H2O =>
3 PbO2 + 2 K3CrO3 + 4 KOH = 3 K2PbO2 + 2 K2CrO4 + 2 H2O
C4H8O2 + NaHCO3 = CH3CH2COONa + CO2 + H2O =>
7 C4H8O2 + 10 NaHCO3 = 10 CH3CH2COONa + 8 CO2 + 8 H2O
Bi4C5 + N2 = Bi3N5 + C =>
3 Bi4C5 + 10 N2 = 4 Bi3N5 + 15 C
K + Mg(PO4)2 = KPO4 + Mg =>
2 K + Mg(PO4)2 = 2 KPO4 + Mg
CuCl + Mn = MnCl3 + Cu =>
3 CuCl + Mn = MnCl3 + 3 Cu
AsO2 + ClO = AsO3 + Cl =>
AsO2 + ClO = AsO3 + Cl
CH3COOH + C17H33COOK = CH3COOK + C17H33COOH =>
CH3COOH + C17H33COOK = CH3COOK + C17H33COOH
AI + HNO3 = AINO3 + NH3 + H2O =>
8 AI + 9 HNO3 = 8 AINO3 + NH3 + 3 H2O
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(s) + NH4Cl(aq) =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(s) + 2 NH4Cl(aq)
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe(s)O2 = FeO2 =>
Fe(s)O2 = FeO2
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
CH3CCH + KMnO4 + H2O = CH3COHCHOH + MnO2 + KOH =>
3 CH3CCH + 2 KMnO4 + 4 H2O = 3 CH3COHCHOH + 2 MnO2 + 2 KOH
CaS + K2SO4 = K2S + CaSO4 =>
CaS + K2SO4 = K2S + CaSO4
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na + Cl{+2} = Na{+} + Cl =>
2 Na + Cl{+2} = 2 Na{+} + Cl
SrNO3 = SrNO2 + O2 =>
2 SrNO3 = 2 SrNO2 + O2
Na{2}S + HCl = NaCl + H{2}S =>
Na{2}S + HCl = NaCl + H{2}S
KMnO4 + H2SO4 + Na3AsO3 = Na3AsO4 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na3AsO3 = 5 Na3AsO4 + 3 H2O + K2SO4 + 2 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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