| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cr(s) + S8(s) = 8 CrS(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb(NO3)2 + Cu + H2SO4 = PbSO4 + CuSO4 + NO + H2O =>
Pb(NO3)2 + 3 Cu + 4 H2SO4 = PbSO4 + 3 CuSO4 + 2 NO + 4 H2O
LiOH + Br = LiBr + OH =>
LiOH + Br = LiBr + OH
CaCO3 + AlCl3 = Al2O3 + CaCl2 + CO2 =>
3 CaCO3 + 2 AlCl3 = Al2O3 + 3 CaCl2 + 3 CO2
CuCl2*2H2O + H2O = Cu(H2O)6 + Cl =>
CuCl2*2H2O + 4 H2O = Cu(H2O)6 + 2 Cl
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
C24H38O4 + O2 = CO2 + H2O =>
2 C24H38O4 + 63 O2 = 48 CO2 + 38 H2O
Y(NO3)3 + H2O = Y2O3 + HNO3 =>
2 Y(NO3)3 + 3 H2O = Y2O3 + 6 HNO3
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 7 H2O + 6 CO2
CH3Cl(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH3Cl(g) + 3 Cl2(g) = CCl4(g) + 3 HCl(g)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
P4 + Ca(OH)2 + H2O = CaHPO3 + PH3 =>
P4 + 2 Ca(OH)2 + 2 H2O = 2 CaHPO3 + 2 PH3
Fe2(SO4)3 + Pb(NO3)2 = Fe(NO3)3 + Pb(SO4) =>
Fe2(SO4)3 + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb(SO4)
CrO3 + H2S = Cr2S3 + S + H2O =>
2 CrO3 + 6 H2S = Cr2S3 + 3 S + 6 H2O
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Cl + O = ClO =>
Cl + O = ClO
Na + PO4 + HCl = NaCl + H3PO4 =>
3 Na + PO4 + 3 HCl = 3 NaCl + H3PO4
SrCl2 + H2SO4 = HCl + SrSO4 =>
SrCl2 + H2SO4 = 2 HCl + SrSO4
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
ZnCl2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + ZnSO4 + H2O + Cl2 =>
3 ZnCl2 + K2Cr2O7 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 ZnSO4 + 7 H2O + 3 Cl2
K2CrO4(aq) + NaNO3(aq) = KNO3(aq) + Na2CrO4(aq) =>
K2CrO4(aq) + 2 NaNO3(aq) = 2 KNO3(aq) + Na2CrO4(aq)
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
Lead(II)Nitrate + PotassiumSulfide = Lead(II)Sulfide + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumSulfide = Lead(II)Sulfide + PotassiumNitrate
Cr + Fe(NO) = Fe + Cr(NO) =>
Cr + Fe(NO) = Fe + Cr(NO)
NaOH + H2 + Cl2 = NaCl + H2O =>
2 NaOH + H2 + Cl2 = 2 NaCl + 2 H2O
AlCl3 + Na2HPO4 = NaCl + Al2(HPO4)3 =>
2 AlCl3 + 3 Na2HPO4 = 6 NaCl + Al2(HPO4)3
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
N2H4 + N2O3 = N + H2O =>
3 N2H4 + 2 N2O3 = 10 N + 6 H2O
NaClO + NH3 = NaOH + NCl3 =>
3 NaClO + NH3 = 3 NaOH + NCl3
(NH4)2CO3 + HCI = NH4CI + H2O + CO2 =>
(NH4)2CO3 + 2 HCI = 2 NH4CI + H2O + CO2
HI(aq) + NaOH(aq) = NaI + H2O =>
HI(aq) + NaOH(aq) = NaI + H2O
*NaClO3 + H2SO4 = HClO4 + ClO2 + Na2SO4 + H2O =>
6*NaClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 Na2SO4 + 2 H2O
Na3PO4 + CaCr2O7 = Na2Cr2O7 + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCr2O7 = 3 Na2Cr2O7 + Ca3(PO4)2
Ca(NO3)2 + Al(NO3)3*9H2O + CH4N2O = CaAl2O4 + CO2 + H2O + N2 =>
3 Ca(NO3)2 + 6 Al(NO3)3*9H2O + 20 CH4N2O = 3 CaAl2O4 + 20 CO2 + 94 H2O + 32 N2
NiCl2 + NaOH = Ni(OH)02 + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)02 + 2 NaCl
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
NH4ClNH3 = NH3ClNH4 =>
NH4ClNH3 = NH3ClNH4
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
AlCl3 + Na2HPO4 = NaH2PO4 + NaCl + AlPO4 =>
AlCl3 + 2 Na2HPO4 = NaH2PO4 + 3 NaCl + AlPO4
AgNo3 + HI = AgI + HNo3 =>
AgNo3 + HI = AgI + HNo3
CsCl + AuCl3 = Cs[AuCl4] =>
CsCl + AuCl3 = Cs[AuCl4]
CuCl2 + NO2 = Cu(NO2)2 + Cl =>
CuCl2 + 2 NO2 = Cu(NO2)2 + 2 Cl
CH3COOH + K2CO3 = KCH3CO2 + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3CO2 + CO2 + H2O
HCOONa + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + NaSO4 =>
10 HCOONa + 6 KMnO4 + 19 H2SO4 = 10 CO2 + 24 H2O + 3 K2SO4 + 6 MnSO4 + 10 NaSO4
Sr(OH)2 + K2SO3 = SrSO3 + KOH =>
Sr(OH)2 + K2SO3 = SrSO3 + 2 KOH
ZnS + NaOH = ZnO2 + H2S + Na =>
ZnS + 2 NaOH = ZnO2 + H2S + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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