| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO4)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaClO4(aq)
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3) =>
AgNO3 + Ca(NO3)2 = Ag(NO3)2Ca(NO3)
K2HPO3 = K2PHO3 =>
K2HPO3 = K2PHO3
BaI2 + Pb(NO3)2 = Ba(NO3)2 + I2Pb =>
BaI2 + Pb(NO3)2 = Ba(NO3)2 + I2Pb
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al(OH)3 + HCl = Al(OH2)3 + Cl =>
Al(OH)3 + 3 HCl = Al(OH2)3 + 3 Cl
C3H8O3 + K2Cr2O7 + H2SO4 = C3H6O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C3H8O3 + K2Cr2O7 + 4 H2SO4 = 3 C3H6O3 + Cr2(SO4)3 + K2SO4 + 7 H2O
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Na(HCO3) + Ca(H2PO4)2 = Na2(HPO4) + Ca(HPO4) + CO2 + H2O =>
2 Na(HCO3) + Ca(H2PO4)2 = Na2(HPO4) + Ca(HPO4) + 2 CO2 + 2 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
BaCl2 + KNO2 = Ba(NO2)2 + KCl =>
BaCl2 + 2 KNO2 = Ba(NO2)2 + 2 KCl
VCl3 + Na + CO = V(CO)6 + NaCl =>
VCl3 + 3 Na + 6 CO = V(CO)6 + 3 NaCl
HF + NaF = HNa + F2 =>
HF + NaF = HNa + F2
Hg{2+} + Cu = Hg + Cu{+} =>
Hg{2+} + 2 Cu = Hg + 2 Cu{+}
NiC2O4*2(H2O) + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2(H2O) + O2 = 2 NiO + 4 H2O + 4 CO2
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
Li + H2SO4 + H2O2 = LiSO4 + H2O =>
Li + H2SO4 + H2O2 = LiSO4 + 2 H2O
Au + KF = AuF + K =>
Au + KF = AuF + K
Mg + H3O = MgO + H =>
Mg + H3O = MgO + 3 H
Cl + AgNO3 = ClNO3 + Ag =>
Cl + AgNO3 = ClNO3 + Ag
(CH3)2CHOH + CuO = Cu + H2O + CH3CH2CHO =>
(CH3)2CHOH + CuO = Cu + H2O + CH3CH2CHO
Zn(H2O)6{2+} + OH{-} = Zn(OH)2 + H2O =>
Zn(H2O)6{2+} + 2 OH{-} = Zn(OH)2 + 6 H2O
C3H7COOH + Na2O = C3H7COONa + H2O =>
2 C3H7COOH + Na2O = 2 C3H7COONa + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NaClO3 + H2SO4 = NaHSO4 + HClO3 =>
NaClO3 + H2SO4 = NaHSO4 + HClO3
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
K2S + H3PO4 = K2(PO4) + H3S =>
K2S + H3PO4 = K2(PO4) + H3S
MnSO4 + H3PO4 = H2SO4 + Mn3(PO4)2 =>
3 MnSO4 + 2 H3PO4 = 3 H2SO4 + Mn3(PO4)2
LiI(aq) + Pb(No3)2(aq) = LiNo3(aq) + PbI2(s) =>
2 LiI(aq) + Pb(No3)2(aq) = 2 LiNo3(aq) + PbI2(s)
C8H8O + NaBH4 + NaOH = C8H9ONa + B(OH)3 =>
4 C8H8O + NaBH4 + 3 NaOH = 4 C8H9ONa + B(OH)3
C2H7N + HNO3 = H2O + NO2 + CO2 =>
C2H7N + 19 HNO3 = 13 H2O + 20 NO2 + 2 CO2
CH3CO2H(aq) + Na2CO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
2 CH3CO2H(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + H2O(l) + CO2(g)
Mg + S = MgS =>
Mg + S = MgS
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C5H11Cl + Cl2 = C5H10Cl2 + HCl =>
C5H11Cl + Cl2 = C5H10Cl2 + HCl
Mg + S = MgS =>
Mg + S = MgS
H2SnO3 + NaOH + H2O = Na2Sn(OH)6 =>
H2SnO3 + 2 NaOH + H2O = Na2Sn(OH)6
CuCI + Zn = Cu + ZnCI =>
CuCI + Zn = Cu + ZnCI
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ca(OH)2 + NaIO3 = Ca(IO3)2 + NaOH =>
Ca(OH)2 + 2 NaIO3 = Ca(IO3)2 + 2 NaOH
Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + Au =>
2 Na[Au(CN)2] + Zn = Na2[Zn(CN)4] + 2 Au
NaHCO3 + NaOH = H2O + Na2CO3 =>
NaHCO3 + NaOH = H2O + Na2CO3
CaCO2 + CO2 = CaCO3 + CO =>
CaCO2 + CO2 = CaCO3 + CO
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4(H2O) = K3[Cr(C2O4)3](H2O)3 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4(H2O) = 2 K3[Cr(C2O4)3](H2O)3 + 6 CO2 + 17 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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