| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + CH3CO2H = H2O + 2 CO2 + NaCH3
CaSiO3 + HCl = CaCl2 + H2O + SiO2 =>
CaSiO3 + 2 HCl = CaCl2 + H2O + SiO2
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
MgSO4(s) + HCl(aq) = MgCl2(aq) + H2SO4(aq) =>
MgSO4(s) + 2 HCl(aq) = MgCl2(aq) + H2SO4(aq)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
SrBr2 + I2 = SrI2 + Br =>
SrBr2 + I2 = SrI2 + 2 Br
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
AgCl + HNO3 = HNO + AgClO3 =>
2 AgCl + 3 HNO3 = 3 HNO + 2 AgClO3
HBrAgBr = AgBrHBr =>
HBrAgBr = AgBrHBr
[Ag(NH3)2]OH + HCOOH = Ag + CO2 + H2O + NH3 =>
2[Ag(NH3)2]OH + HCOOH = 2 Ag + CO2 + 2 H2O + 4 NH3
KNO3 + KOH = K2 + NO3OH =>
KNO3 + KOH = K2 + NO3OH
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
Ca(CH3CO2)2 + HCl = CaCl2 + HCH3CO2 =>
Ca(CH3CO2)2 + 2 HCl = CaCl2 + 2 HCH3CO2
MnO2 + SnOH4 = Mn + Sn + H2O =>
MnO2 + 2 SnOH4 = Mn + 2 Sn + 4 H2O
NaCl + Be(F)2 = NaF + Be(Cl)2 =>
2 NaCl + Be(F)2 = 2 NaF + Be(Cl)2
C2H6OH2O = C2H8O2 =>
C2H6OH2O = C2H8O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)3(aq) + Na3PO4(aq) = Na(NO3)(aq) + FePO4 =>
Fe(NO3)3(aq) + Na3PO4(aq) = 3 Na(NO3)(aq) + FePO4
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
CoCl2 + NH4NO3 = CoN2O6 + NH4Cl =>
CoCl2 + 2 NH4NO3 = CoN2O6 + 2 NH4Cl
Na(Fe(S2O3)2) + HCl = Fe2(S2O3)3 + SO2 + S + H2O + NaCl =>
2 Na(Fe(S2O3)2) + 2 HCl = Fe2(S2O3)3 + SO2 + S + H2O + 2 NaCl
PbO + Au = PbAu + O2 =>
2 PbO + 2 Au = 2 PbAu + O2
BaI2 + Na2SO4 = Na2I2 + BaSO4 =>
BaI2 + Na2SO4 = Na2I2 + BaSO4
CaCO3 + HNO3 = CaNO3 + CO2 + H2O + O =>
2 CaCO3 + 2 HNO3 = 2 CaNO3 + 2 CO2 + H2O + O
CH2Cu2O5 = CuO + CO2 + H2O =>
CH2Cu2O5 = 2 CuO + CO2 + H2O
SCl2 + C2H4 = (ClC2H4)2S =>
SCl2 + 2 C2H4 = (ClC2H4)2S
ZnF2 + H2O = Zn(OH)2 + HF =>
ZnF2 + 2 H2O = Zn(OH)2 + 2 HF
HClO4 + K2O = KClO4 + H2O =>
2 HClO4 + K2O = 2 KClO4 + H2O
Al + NaOH + H2O = NaAlO4H4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAlO4H4 + 3 H2
Sr(HSO3)2 + Al2(S2O3)3 = SrS2O3 + Al(HSO3)3 =>
3 Sr(HSO3)2 + Al2(S2O3)3 = 3 SrS2O3 + 2 Al(HSO3)3
ZnCl2 + Al2(SO4)3 = Zn(SO4) + AlCl3 =>
3 ZnCl2 + Al2(SO4)3 = 3 Zn(SO4) + 2 AlCl3
ZnS + O2 = S + ZnO =>
2 ZnS + O2 = 2 S + 2 ZnO
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
AgCl + H2SO4 + Zn = Ag + ZnSO4 + HCl =>
2 AgCl + H2SO4 + Zn = 2 Ag + ZnSO4 + 2 HCl
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C6H12O6 = C4H8O2 + CO2 + H2O =>
5 C6H12O6 = 6 C4H8O2 + 6 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuS + Ca(OH)2 = CaS + Cu(OH)2 =>
CuS + Ca(OH)2 = CaS + Cu(OH)2
Au + AgC2H3O2 = Ag + AuC2H3O2 =>
Au + AgC2H3O2 = Ag + AuC2H3O2
Li2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + LiNO3(aq) =>
Li2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 LiNO3(aq)
Cs2S + H2 = Cs + H2S =>
Cs2S + H2 = 2 Cs + H2S
HCOOH + MgCO3 = HCOOMg + CO2 + H2O =>
3 HCOOH + 2 MgCO3 = 2 HCOOMg + 3 CO2 + 2 H2O
Zn + PO4 = ZnPO4 =>
Zn + PO4 = ZnPO4
Cu(NO3) + H2O = Cu(H2O)6 + NO3 =>
Cu(NO3) + 6 H2O = Cu(H2O)6 + NO3
Ag + Se4 = AgSe =>
4 Ag + Se4 = 4 AgSe
Sb2O4 + C = Sb + CO =>
Sb2O4 + 4 C = 2 Sb + 4 CO
As2S5 + H2O2 + NH4OH = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S5 + 20 H2O2 + 16 NH4OH = 2(NH4)3AsO4 + 5(NH4)2SO4 + 28 H2O
Al2O3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
Al2O3 + 3 H2SO4 + 15 H2O = Al2(SO4)3*18H2O
Al(OH)3 = Al2O3 + HOH =>
2 Al(OH)3 = Al2O3 + 3 HOH
Hg2CrO4 + HNO3 = Hg2(NO3)2 + H2CrO4 =>
Hg2CrO4 + 2 HNO3 = Hg2(NO3)2 + H2CrO4
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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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