| Équations équilibrées la veille |
15 NaClO2 + 4 C6H8O7 = 4 Na3C6H5O7 + 12 ClO2 + 3 NaCl + 6 H2O
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
C9H12 + HNO3 = C9H11NO2 + H2O =>
C9H12 + HNO3 = C9H11NO2 + H2O
NaOH + H2SO3 = H2O + Na2SO3 =>
2 NaOH + H2SO3 = 2 H2O + Na2SO3
Al(OH)3 + H4SiO4 + NaOH = Na12(AlO2)12(SiO2)12 + H2O =>
12 Al(OH)3 + 12 H4SiO4 + 12 NaOH = Na12(AlO2)12(SiO2)12 + 48 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Mg2P2O7 + H2O + NH3 = MgNH4PO4(H2O)6 =>
Mg2P2O7 + 13 H2O + 2 NH3 = 2 MgNH4PO4(H2O)6
HCl + MnO2 = MnCl1 + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 MnCl1 + 4 H2O + 3 Cl2
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CuCl2(aq) + KOH(aq) = Cu(OH)2(aq) + KCl(aq) =>
CuCl2(aq) + 2 KOH(aq) = Cu(OH)2(aq) + 2 KCl(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr2O7{2-} + H2C2O4 + H{+} = Cr{2+} + CO2 + H2O =>
Cr2O7{2-} + 4 H2C2O4 + 6 H{+} = 2 Cr{2+} + 8 CO2 + 7 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
NaOH + H2(NO3)2 = NaNO3 + H2O =>
2 NaOH + H2(NO3)2 = 2 NaNO3 + 2 H2O
CrBr3 + H2O2 + H2SO4 = Cr2(SO4)3 + Br2 + H2O =>
2 CrBr3 + 3 H2O2 + 3 H2SO4 = Cr2(SO4)3 + 3 Br2 + 6 H2O
H2S(aq) + Ca(NO3)2(aq) = HNO3(aq) + CaS(s) =>
H2S(aq) + Ca(NO3)2(aq) = 2 HNO3(aq) + CaS(s)
SO2I2 = I2O2S =>
SO2I2 = I2O2S
Mg(NO2)2 + H(OH) = H(NO2) + Mg(OH)2 =>
Mg(NO2)2 + 2 H(OH) = 2 H(NO2) + Mg(OH)2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuOHCl + NH4Cl + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuOHCl + NH4Cl + 3 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
I2 + MnBr3 = MnI3 + Br2 =>
3 I2 + 2 MnBr3 = 2 MnI3 + 3 Br2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
CaCl2 + (NH4)2SO4 = Ca2(SO4)2 + ClNH4 =>
2 CaCl2 + 2(NH4)2SO4 = Ca2(SO4)2 + 4 ClNH4
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SO2I2 = SI2O2 =>
SO2I2 = SI2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al{3+} + HOH = H{+} + Al(OH)3 =>
Al{3+} + 3 HOH = 3 H{+} + Al(OH)3
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Ca2CO3 + H2CO3 = CaHCO3 =>
Ca2CO3 + H2CO3 = 2 CaHCO3
CuO + H2SO4 = Cu{+2} + SO4{2-} + H2O =>
CuO + H2SO4 = Cu{+2} + SO4{2-} + H2O
C8H10 + KMnO4 + H2O = C8H9O4 + MnO2 + KOH =>
C8H10 + 3 KMnO4 + H2O = C8H9O4 + 3 MnO2 + 3 KOH
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS + HNO3 = Cu(NO3) + NOH + S + H2O =>
4 CuS + 5 HNO3 = 4 Cu(NO3) + NOH + 4 S + 2 H2O
K + HNO3 = KNO3 + NH4NO3 + H2O* =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O*
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Be + F = BeF =>
Be + F = BeF
FeSO4 + HCl = FeCl2 + H2SO4 =>
FeSO4 + 2 HCl = FeCl2 + H2SO4
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
C6H6 + NHO3 = C6NO2H5 + H2O =>
C6H6 + NHO3 = C6NO2H5 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur10/21/24
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