| Équations équilibrées la veille |
CrO3 + H2O = H2CrO4
HCl(aq) + Ni(NO3)2(aq) = HNO3 + NiCl2(aq) =>
2 HCl(aq) + Ni(NO3)2(aq) = 2 HNO3 + NiCl2(aq)
NaBr + RbCl = NaCl + BrRb =>
NaBr + RbCl = NaCl + BrRb
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2 =>
NaHCO3(s) + C2H4O2(aq) = CO2(g) + H2O(l) + NaC2H3O2
KOH + C6H8O6 = C6H7O6 + K + H2O =>
KOH + C6H8O6 = C6H7O6 + K + H2O
C3H6O + H2O2 = C12H24O8 + H2O =>
4 C3H6O + 4 H2O2 = C12H24O8 + 4 H2O
Zn(s) + CuSO4(l) = ZnSO4 + Cu =>
Zn(s) + CuSO4(l) = ZnSO4 + Cu
Fe2(SO4)3 + LiBr = FeBr3 + Li2SO4 =>
Fe2(SO4)3 + 6 LiBr = 2 FeBr3 + 3 Li2SO4
MnSO4 + KClO + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + 2 KClO + 4 KOH = K2MnO4 + 2 KCl + K2SO4 + 2 H2O
Ag3N + AlCl3 = AgCl + AlN =>
Ag3N + AlCl3 = 3 AgCl + AlN
Cu(SO4) + Sr(OH)2 = Cu(OH)2 + SrSO4 =>
Cu(SO4) + Sr(OH)2 = Cu(OH)2 + SrSO4
MCl + Mg = MgCl2 + M =>
2 MCl + Mg = MgCl2 + 2 M
H2O + Na2ZnO2 = ZnO + NaOH =>
H2O + Na2ZnO2 = ZnO + 2 NaOH
Sr{2+} + Na2HPO4 = SrHPO4 + Na{+} =>
Sr{2+} + Na2HPO4 = SrHPO4 + 2 Na{+}
Li2O + KSO4 = Li2(SO4)2 + K2O =>
Li2O + 2 KSO4 = Li2(SO4)2 + K2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
NiCl2 + NH3 = NiNH3 + Cl2 =>
NiCl2 + NH3 = NiNH3 + Cl2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Li2N = Li + N =>
Li2N = 2 Li + N
ZnSO4 + Fe = Fe2(SO4)3 + Zn =>
3 ZnSO4 + 2 Fe = Fe2(SO4)3 + 3 Zn
Ca(OH)2 + CaCl2 = HCl + CaO =>
Ca(OH)2 + CaCl2 = 2 HCl + 2 CaO
K3(PO4) + AlCl3 = KCl + Al3(PO4)3 =>
3 K3(PO4) + 3 AlCl3 = 9 KCl + Al3(PO4)3
Cd + Br = CdBr =>
Cd + Br = CdBr
NH4I + Ca(OH)2 = NH3 + CaI2 + H2O =>
2 NH4I + Ca(OH)2 = 2 NH3 + CaI2 + 2 H2O
H2O + Na2ZnO2 = ZnO + NaOH =>
H2O + Na2ZnO2 = ZnO + 2 NaOH
N2F4 + HF = NH3 + F2 =>
N2F4 + 6 HF = 2 NH3 + 5 F2
C6H8O6 + KOH = C6H7O6K + H2O =>
C6H8O6 + KOH = C6H7O6K + H2O
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + KNO3 =>
Zn(NO3)2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KNO3
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
C3H6O + H2O2 = C3H6O2 + H2O =>
C3H6O + H2O2 = C3H6O2 + H2O
C6H2O6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 C6H2O6 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 18 CO2 + 31 H2O
WS2 + O2 = WO2 + SO2 =>
WS2 + 3 O2 = WO2 + 2 SO2
CdCl2(aq) + Na2S(aq) = CdS(s) + NaCl(aq) =>
CdCl2(aq) + Na2S(aq) = CdS(s) + 2 NaCl(aq)
HI + Li2S = H2S + LiI =>
2 HI + Li2S = H2S + 2 LiI
NH4NO3 + CaO = NH3 + H2O + Ca(NO3)2 =>
2 NH4NO3 + CaO = 2 NH3 + H2O + Ca(NO3)2
NiCl2 + Nh3 = [Ni(Nh3)6]Cl2 =>
NiCl2 + 6 Nh3 = [Ni(Nh3)6]Cl2
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + KNO3 =>
Ni(NO3)2(aq) + K2CO3(aq) = NiCO3 + 2 KNO3
Cr2O7 + HCl = CrCl2 + Cl2 + H2O =>
Cr2O7 + 14 HCl = 2 CrCl2 + 5 Cl2 + 7 H2O
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
C16H34 + CuO = H2O + CO2 + Cu2O =>
C16H34 + 98 CuO = 17 H2O + 16 CO2 + 49 Cu2O
CH3ONa + CH3OH = C2H6O + NaOH =>
CH3ONa + CH3OH = C2H6O + NaOH
C3H6O + H2O2 = C6H12O4 + H2O =>
2 C3H6O + 2 H2O2 = C6H12O4 + 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Ag2O + CH2O = Ag + CHO2 + H2O =>
3 Ag2O + 2 CH2O = 6 Ag + 2 CHO2 + H2O
ZnSO4 + NaOH = Na2ZnO2 + H2SO4 =>
ZnSO4 + 2 NaOH = Na2ZnO2 + H2SO4
Ca + Li3N = Li + Ca3N2 =>
3 Ca + 2 Li3N = 6 Li + Ca3N2
NaI + (NH4)2CO3 = Na2CO3 + NH4I =>
2 NaI + (NH4)2CO3 = Na2CO3 + 2 NH4I
NiCl2 + NH3 = NiNH3 + Cl =>
NiCl2 + NH3 = NiNH3 + 2 Cl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
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Équations équilibrées sur10/24/24
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