| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3CO2H2O = 2 NaHCO3
Bi2S3 + HNO3 + H2O = H3BiO4 + NO + S =>
3 Bi2S3 + 10 HNO3 + 4 H2O = 6 H3BiO4 + 10 NO + 9 S
NiSO4 + KPO4 = KSO4 + NiPO4 =>
NiSO4 + KPO4 = KSO4 + NiPO4
HNO3 + Au = H2 + Au(NO3)3 =>
6 HNO3 + 2 Au = 3 H2 + 2 Au(NO3)3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
HNO3 + Au = H2 + Au(NO3)3 =>
6 HNO3 + 2 Au = 3 H2 + 2 Au(NO3)3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
C2H4O2 + Na2CO3 = NaC2H4O2 + CO2 + H2O =>
9 C2H4O2 + 4 Na2CO3 = 8 NaC2H4O2 + 6 CO2 + 2 H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
Ge + S = GeS2 =>
Ge + 2 S = GeS2
HCOOH + LiOH = HCOOLi + H2O =>
HCOOH + LiOH = HCOOLi + H2O
Zn3Al2 + HCl = ZnCl2 + AlCl3 + H =>
Zn3Al2 + 12 HCl = 3 ZnCl2 + 2 AlCl3 + 12 H
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2 =>
CuSO4 + NH3 + Na2EDTA*2H2O = CuNH3 + SO4EDTA*2H2O + Na2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb + Al(OH)3 = Al + Pb(OH)4 =>
3 Pb + 4 Al(OH)3 = 4 Al + 3 Pb(OH)4
H2SO4 + BaMnO4 = BaSO4 + H2MnO4 =>
H2SO4 + BaMnO4 = BaSO4 + H2MnO4
Mg + H2Cl = H2 + MgCl =>
Mg + H2Cl = H2 + MgCl
L + H2O = LOH + H2 =>
2 L + 2 H2O = 2 LOH + H2
Al(BH4)3 + NH3 + NO2 = Al2O3 + BN + H2 =>
8 Al(BH4)3 + 18 NH3 + 6 NO2 = 4 Al2O3 + 24 BN + 75 H2
NH3 + O2 = N3O5 + H2O =>
12 NH3 + 19 O2 = 4 N3O5 + 18 H2O
C6H5COOH + C2H5NH2 = C6H5COO + C2H5NH3 =>
C6H5COOH + C2H5NH2 = C6H5COO + C2H5NH3
Al4C3 + H2O = Al(OH)3 + C25H100 =>
25 Al4C3 + 300 H2O = 100 Al(OH)3 + 3 C25H100
Fe + HNO3(rozc) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(rozc) = Fe(NO3)3 + NO + 2 H2O
FeCl3 + Cu(SO4)2 = Fe(SO4)3 + CuCl2 =>
2 FeCl3 + 3 Cu(SO4)2 = 2 Fe(SO4)3 + 3 CuCl2
AlSO4 + NaHCO3 = NaSO4 + AlOH + CO2 =>
AlSO4 + NaHCO3 = NaSO4 + AlOH + CO2
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Fe(No3)3 + KSCN = KS(No3)3 + FeCN =>
Fe(No3)3 + KSCN = KS(No3)3 + FeCN
ClH + MnO2 = Cl + MnCl2 + H2O =>
4 ClH + MnO2 = 2 Cl + MnCl2 + 2 H2O
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Zn + Ag2S = ZnS + Ag =>
Zn + Ag2S = ZnS + 2 Ag
Br2O7 + KOH = H2O + KBrO4 =>
Br2O7 + 2 KOH = H2O + 2 KBrO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Fe0 + H2SO4 = Fe(SO4)3 + H2 =>
Fe0 + 3 H2SO4 = Fe(SO4)3 + 3 H2
Na3AsO4 + CH3COOH + KBr = Na3AsO2 + CH3COOK + H2O + Br2 =>
Na3AsO4 + 4 CH3COOH + 4 KBr = Na3AsO2 + 4 CH3COOK + 2 H2O + 2 Br2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2SO4 + HClO3 = KClO3 + H2SO4 =>
K2SO4 + 2 HClO3 = 2 KClO3 + H2SO4
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
[AgCl2]{-} + CN{-} = [Ag(CN)2]{-} + Cl{-} =>
[AgCl2]{-} + 2 CN{-} = [Ag(CN)2]{-} + 2 Cl{-}
CaCO3 + HCl = CaCl2 + CO3 + H2 =>
CaCO3 + 2 HCl = CaCl2 + CO3 + H2
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
C2H4O2 + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
BaCl2 + Pb(NO3)2 = BaPb + ClNO3 =>
BaCl2 + Pb(NO3)2 = BaPb + 2 ClNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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