| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
H2SO4 + Ca = H2S + CaSO4 + H2O =>
5 H2SO4 + 4 Ca = H2S + 4 CaSO4 + 4 H2O
OCa + H2O = Ca(OH)2 =>
OCa + H2O = Ca(OH)2
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
NIS + HCl + HNO3 = NICl2 + NO + S + H2O =>
3 NIS + 6 HCl + 2 HNO3 = 3 NICl2 + 2 NO + 3 S + 4 H2O
NH2OH + O2 = NO + H2O =>
4 NH2OH + 3 O2 = 4 NO + 6 H2O
KIO3 + HCl + HI = H2O + KCl + I2 =>
KIO3 + HCl + 5 HI = 3 H2O + KCl + 3 I2
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
Ca + FeCl{3+} = Fe + CaCl{3+} =>
Ca + FeCl{3+} = Fe + CaCl{3+}
HBrO + CU(OH)2 = CU(BrO)2 + H2O =>
2 HBrO + CU(OH)2 = CU(BrO)2 + 2 H2O
KCl + MgS = MgCl2 + K2S =>
2 KCl + MgS = MgCl2 + K2S
CH3NH2 + HCl = CH3NH3 + Cl32 =>
32 CH3NH2 + 32 HCl = 32 CH3NH3 + Cl32
PCl3 + KOH = K2HPO3 + KCl + H2O =>
PCl3 + 5 KOH = K2HPO3 + 3 KCl + 2 H2O
H2SO + LiOH = H2O + Li2SO =>
H2SO + 2 LiOH = 2 H2O + Li2SO
Fe{3+} + NH3 = Fe(NH3)7{3+} =>
Fe{3+} + 7 NH3 = Fe(NH3)7{3+}
Al + NaOH = OHNaAl =>
Al + NaOH = OHNaAl
Na2Co3 + KCl = Na2Cl + KCo3 =>
Na2Co3 + KCl = Na2Cl + KCo3
HCl + KNO2 = KCl + HNO2 =>
HCl + KNO2 = KCl + HNO2
Na3[Fe(OH)6] + HCl = NaCl + Fe(OH)3 + H2O =>
Na3[Fe(OH)6] + 3 HCl = 3 NaCl + Fe(OH)3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ca(Cl)2 + H3Po4 = Ca3(Po4)2 + HCl =>
3 Ca(Cl)2 + 2 H3Po4 = Ca3(Po4)2 + 6 HCl
Na2SO4 + CH3COOH = H2SO4 + NaCH3COO =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 NaCH3COO
C3H7COOH + NH3 = C3H7COONH4 =>
C3H7COOH + NH3 = C3H7COONH4
O2 + KMnO2 = KMnO4 =>
O2 + KMnO2 = KMnO4
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
SnCl2 + KCr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
14 SnCl2 + 4 KCr2O7 + 28 H2SO4 = 7 Sn(SO4)2 + 7 SnCl4 + 4 Cr2(SO4)3 + 2 K2SO4 + 28 H2O
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
C5H11OH + Fe = C5H11OFe + H2 =>
2 C5H11OH + 2 Fe = 2 C5H11OFe + H2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
LiNO3 + H3Po4 = Li3Po4 + HNO3 =>
3 LiNO3 + H3Po4 = Li3Po4 + 3 HNO3
ZnCl2 + KOH = ZnH2 + KOCl =>
ZnCl2 + 2 KOH = ZnH2 + 2 KOCl
LiCN + CuCO3 = Li2CO3 + Cu(CN)2 =>
2 LiCN + CuCO3 = Li2CO3 + Cu(CN)2
K + SO2 = K2SO2 =>
2 K + SO2 = K2SO2
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
Pb + KOH + H2O0 = K[Pb(OH)2] + H2 =>
2 Pb + 2 KOH + 2 H2O0 = 2 K[Pb(OH)2] + H2
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Pb2 + I2 = PbI2 =>
Pb2 + 2 I2 = 2 PbI2
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
Mg + Cr2(SO4)3 = MgSO4 + CrSO4 =>
Mg + Cr2(SO4)3 = MgSO4 + 2 CrSO4
Zn + As2O3 + H2O = OH{-} + Zn{+2} + AsH3 =>
6 Zn + As2O3 + 9 H2O = 12 OH{-} + 6 Zn{+2} + 2 AsH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + Fe(No3)2 = Ca(No3)2 + Fe =>
Ca + Fe(No3)2 = Ca(No3)2 + Fe
ZnO + CuO = ZnCu2O3 =>
ZnO + 2 CuO = ZnCu2O3
Zn(s) + O2(g) = ZnO(aq) =>
2 Zn(s) + O2(g) = 2 ZnO(aq)
CaCO3 + HBr = Ca(Br)2 + CO2 + H2O =>
CaCO3 + 2 HBr = Ca(Br)2 + CO2 + H2O
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/24
Équations équilibrées sur10/15/23
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