| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Na[CO3]2(s) + 11 CH3COOH(aq) = 8 CH3COONa(aq) + 22 CO2(g) + 10 H2O(l)
COCO3 = C2O4 =>
COCO3 = C2O4
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
(C5H5N) = (C5H5N)2 =>
2(C5H5N) = (C5H5N)2
CuSO4 + H3PO2 + H2O = H3PO4 + CuH + H2SO4 =>
4 CuSO4 + 3 H3PO2 + 6 H2O = 3 H3PO4 + 4 CuH + 4 H2SO4
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
C2H4 + NH3 + O2 = CH3CN + H2O =>
C2H4 + NH3 + O2 = CH3CN + 2 H2O
Zn + NO3 + H2O = ZnO2 + NH3 =>
9 Zn + 4 NO3 + 6 H2O = 9 ZnO2 + 4 NH3
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
ZnCO3 + H2SO4 = Zn2(SO4)2 + CO2 + H2O =>
2 ZnCO3 + 2 H2SO4 = Zn2(SO4)2 + 2 CO2 + 2 H2O
Br2 + MgI2 = MgBr + I2 =>
Br2 + 2 MgI2 = 2 MgBr + 2 I2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Cu(NO3)2 + NaOH + NaCl = Cu2Cl(OH)3 + NaNO3 =>
2 Cu(NO3)2 + 3 NaOH + NaCl = Cu2Cl(OH)3 + 4 NaNO3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C5H10Cl2 = C5H9ClHCl =>
C5H10Cl2 = C5H9ClHCl
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
Ag + CuSO = AgSO + Cu =>
Ag + CuSO = AgSO + Cu
Ba(OH)2 + KOH = K[Ba(OH)3] =>
Ba(OH)2 + KOH = K[Ba(OH)3]
(NH3)2SO4(aq) + NaOH(aq) = NH3(g) + NaOHSO4(aq) =>
(NH3)2SO4(aq) + NaOH(aq) = 2 NH3(g) + NaOHSO4(aq)
Na2O2 + CO = Na2CO3 =>
Na2O2 + CO = Na2CO3
Na2(SO4) + KCl = K2(SO4) + NaCl =>
Na2(SO4) + 2 KCl = K2(SO4) + 2 NaCl
CS2 = C + S6 =>
3 CS2 = 3 C + S6
Li3P + CaCl2 = Ca3P2 + LiCl =>
2 Li3P + 3 CaCl2 = Ca3P2 + 6 LiCl
NaCl + ClO2 = NaClO2 + Cl2 =>
2 NaCl + 2 ClO2 = 2 NaClO2 + Cl2
K(MnO4) + KI + H2SO4 = Mn(SO4) + K2(SO4) + I2 + H2O =>
2 K(MnO4) + 10 KI + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 I2 + 8 H2O
CH3COOH + KOH = K + CH3CO(OH)2 =>
CH3COOH + KOH = K + CH3CO(OH)2
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
NaCl + ClO2 = NaClO2 + Cl2 =>
2 NaCl + 2 ClO2 = 2 NaClO2 + Cl2
HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + H2O(l) =>
2 HBr(aq) + Mg(OH)2(s) = MgBr2(aq) + 2 H2O(l)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CaBr2 + H3PO4 = Ca3(PO4)2 + HBr =>
3 CaBr2 + 2 H3PO4 = Ca3(PO4)2 + 6 HBr
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Al(NO3)3 + Zn(NO3)2 + C2H5NO2 = AlZn05O2 + N2 + CO2 + H2O =>
18 Al(NO3)3 + 90 Zn(NO3)2 + 148 C2H5NO2 = 18 AlZn05O2 + 191 N2 + 296 CO2 + 370 H2O
Zn + WO3 + H{+} = HWO3 + Zn{2+} =>
Zn + 2 WO3 + 2 H{+} = 2 HWO3 + Zn{2+}
[AsO4]3{-} + S2{-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 6 S2{-} + 6 H{+} = [AsO3]3{-} + 12 S + 3 H2O
Al{+3} + P{-3} = AlP =>
Al{+3} + P{-3} = AlP
C2H3NH2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C2H3NH2(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g) + 2 N2(g)
H2O + Ca(NO3)2(s) + (NH4)2HPO4(s) + NH3(aq) = Ca10(PO4)6(OH)2(s) + NH4NO3(aq) =>
2 H2O + 10 Ca(NO3)2(s) + 6(NH4)2HPO4(s) + 8 NH3(aq) = Ca10(PO4)6(OH)2(s) + 20 NH4NO3(aq)
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Zn + H2SO4(k) = ZnSO4 + S + H2O =>
3 Zn + 4 H2SO4(k) = 3 ZnSO4 + S + 4 H2O
C6H5CH3 + H2O = C6H5COO{-} + H{+} + {-} =>
C6H5CH3 + 2 H2O = C6H5COO{-} + 7 H{+} + 6e
H2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 H2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O
Zn(No3)2 + AlI3 = ZnI2 + Al(No3)3 =>
3 Zn(No3)2 + 2 AlI3 = 3 ZnI2 + 2 Al(No3)3
CU{2+} + H2PO2{-} + OH{-} = CUH2 + PO4{3-} + H2O =>
CU{2+} + H2PO2{-} + 4 OH{-} = CUH2 + PO4{3-} + 2 H2O
Zn + Cu2(SO4)2 = Zn2(SO4) + Cu =>
4 Zn + Cu2(SO4)2 = 2 Zn2(SO4) + 2 Cu
K2CO3(aq) + CdI2(aq) = KI + CdCO3 =>
K2CO3(aq) + CdI2(aq) = 2 KI + CdCO3
KI + AgF = AgI + KF =>
KI + AgF = AgI + KF
Ag + K4[Fe(CN)6] = Ag4[Fe(CN)6] + K =>
4 Ag + K4[Fe(CN)6] = Ag4[Fe(CN)6] + 4 K
CaH2C2O6 + HCl = CaCl2 + H2O + CO2 =>
CaH2C2O6 + 2 HCl = CaCl2 + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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