| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C2H5OOCH + NaOH = HCOONa + C2H6 + H2O =>
5 C2H5OOCH + 7 NaOH = 7 HCOONa + 4 C2H6 + 3 H2O
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3 =>
Fe(NO3)3 + NaSCN = Fe(SCN)(NO3)2 + NaNO3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
HI(aq) + Ba(OH)2(aq) = BaI2(aq) + H2O(l) =>
2 HI(aq) + Ba(OH)2(aq) = BaI2(aq) + 2 H2O(l)
HCl(aq) + ZnSO3(aq) = ZnCl2(aq) + H2O(aq) + SO2(g) =>
2 HCl(aq) + ZnSO3(aq) = ZnCl2(aq) + H2O(aq) + SO2(g)
C4H8Cl2 = C4H8 + Cl2 =>
C4H8Cl2 = C4H8 + Cl2
Fe(OH)3 + NiCrO4 = Ni(OH)2 + Fe2(CrO4)3 =>
2 Fe(OH)3 + 3 NiCrO4 = 3 Ni(OH)2 + Fe2(CrO4)3
CoSO = Co + SO =>
CoSO = Co + SO
KFeO2 + HNO3 = KNO3 + Fe(NO3)3 + H2O =>
KFeO2 + 4 HNO3 = KNO3 + Fe(NO3)3 + 2 H2O
K2MnO4 + KCl + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
K2MnO4 + 4 KCl + 4 H2SO4 = 3 K2SO4 + 2 Cl2 + MnSO4 + 4 H2O
CaO + Cu = CuO + Ca2 =>
2 CaO + 2 Cu = 2 CuO + Ca2
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
Na2CO3 + H2SO4 = NaHCO3 + Na2SO4 =>
2 Na2CO3 + H2SO4 = 2 NaHCO3 + Na2SO4
KBr + H2SO4 = Br + K2SO4 + H2O + SO2 =>
2 KBr + 2 H2SO4 = 2 Br + K2SO4 + 2 H2O + SO2
C2H6Br2 + Zn = C2H6 + ZnBr2 =>
C2H6Br2 + Zn = C2H6 + ZnBr2
Ca(OH)Cl + HCl = CaCl2 + H2O =>
Ca(OH)Cl + HCl = CaCl2 + H2O
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
KF + Ca(NO3)2 = CaF2 + KNO3 =>
2 KF + Ca(NO3)2 = CaF2 + 2 KNO3
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2 =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2
NiNO3(aq) + Na2Cr2O7(aq) = Ni2Cr2O7(s) + NaNO3(aq) =>
2 NiNO3(aq) + Na2Cr2O7(aq) = Ni2Cr2O7(s) + 2 NaNO3(aq)
Cu2(OH)2CO3 + HNO3 = CuNO3 + CO2 + H2O + OH =>
Cu2(OH)2CO3 + 2 HNO3 = 2 CuNO3 + CO2 + H2O + 2 OH
Rb{+} + HCO3{-} = Rb(HCO3) =>
Rb{+} + HCO3{-} = Rb(HCO3)
C4H10 + KMnO4 + H2O = C4H12O2 + MnO2 + KOH =>
3 C4H10 + 2 KMnO4 + 4 H2O = 3 C4H12O2 + 2 MnO2 + 2 KOH
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O
KNO3 + KI = KN + KOI =>
KNO3 + 3 KI = KN + 3 KOI
Ti2(SO4)3 + NaOH = Ti(OH)3 + Na2SO4 =>
Ti2(SO4)3 + 6 NaOH = 2 Ti(OH)3 + 3 Na2SO4
(CH3)3COH + NH4Cl = (CH3)3CCl + H2O + NH3 =>
(CH3)3COH + NH4Cl = (CH3)3CCl + H2O + NH3
BaC2O4 = BaC2 + O4 =>
BaC2O4 = BaC2 + O4
NaCrO4 + PbNO3 = NaNO3 + PbCrO4 =>
NaCrO4 + PbNO3 = NaNO3 + PbCrO4
Sr2 + PO4 = Sr2PO4 =>
Sr2 + PO4 = Sr2PO4
SO2 + K2Cr2O7 = KO + SO4 + Cr =>
5 SO2 + 2 K2Cr2O7 = 4 KO + 5 SO4 + 4 Cr
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
Ca(OH)2(aq) + NH4Cl = NH4OH(aq) + CaCl2(aq) =>
Ca(OH)2(aq) + 2 NH4Cl = 2 NH4OH(aq) + CaCl2(aq)
N2 + KOH = NOH + K =>
N2 + 2 KOH = 2 NOH + 2 K
Zn(NO2)2 + H2O = Zn(OH)2 + H(NO2) =>
Zn(NO2)2 + 2 H2O = Zn(OH)2 + 2 H(NO2)
HBrO + FeO(OH) = FeBrO2 + H2O =>
HBrO + FeO(OH) = FeBrO2 + H2O
K2CO2 + AlCl2 = KCl + Al2(CO2)2 =>
2 K2CO2 + 2 AlCl2 = 4 KCl + Al2(CO2)2
C3H5(NO3)3 = O2 + N2 + H2 + CO2 =>
2 C3H5(NO3)3 = 3 O2 + 3 N2 + 5 H2 + 6 CO2
FeCl2 + Zn(NO3)2 = Fe(NO3)2 + ZnCl2 =>
FeCl2 + Zn(NO3)2 = Fe(NO3)2 + ZnCl2
Fe + CuCl = Cu + FeCl2 =>
Fe + 2 CuCl = 2 Cu + FeCl2
HBr + Cl = BrCl + H =>
HBr + Cl = BrCl + H
AlI3 + Br = AlBr3 + iodine =>
2 AlI3 + 6 Br = 2 AlBr3 + 3 I2
Cu0 + AgNo3 = Ag0 + Cu(No3)2 =>
Cu0 + 2 AgNo3 = 2 Ag0 + Cu(No3)2
Zn(NO3)2 + H2 = HNO3 + Zn =>
Zn(NO3)2 + H2 = 2 HNO3 + Zn
B2O3 + CO(NH2)2 = BN + CO2 + H2O =>
B2O3 + CO(NH2)2 = 2 BN + CO2 + 2 H2O
Pb + MnO = PbO + Mn =>
Pb + MnO = PbO + Mn
KBr + HI = HBr + KI =>
KBr + HI = HBr + KI
ZnO + Na3PO4 = ZnPO4 + Na3O =>
ZnO + Na3PO4 = ZnPO4 + Na3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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