| Équations équilibrées la veille |
2 CaO + 2 NH3 = 2 CaNH3 + O2
Zinc2 + Magnesium2Carbide{-}4 = Magnesium2 + Zinc2Carbide{-}4 =>
Zinc2 + Magnesium2Carbide{-}4 = Magnesium2 + Zinc2Carbide{-}4
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Co(OH)3 + HNO2 = Co(NO2)3 + H2O =>
Co(OH)3 + 3 HNO2 = Co(NO2)3 + 3 H2O
S2O5{2-} + H2SO4 = SO4{2-} + SO2 + H2O =>
S2O5{2-} + H2SO4 = SO4{2-} + 2 SO2 + H2O
NH3 + O2(g) = NO + H2O(l) =>
4 NH3 + 5 O2(g) = 4 NO + 6 H2O(l)
CaCl2 + H2O = CaO + Cl2 + H2 =>
CaCl2 + H2O = CaO + Cl2 + H2
Mn + H{+} + NO3{-} = NO + H2O + Mn{2+} =>
3 Mn + 8 H{+} + 2 NO3{-} = 2 NO + 4 H2O + 3 Mn{2+}
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3 =>
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3
C3H8OC3H8O + O2 = CO2 + H2O =>
C3H8OC3H8O + 9 O2 = 6 CO2 + 8 H2O
KOH + FeSO4 = K2SO4 + Fe(OH)2 =>
2 KOH + FeSO4 = K2SO4 + Fe(OH)2
NaClO = NaCl + NaClO4 =>
4 NaClO = 3 NaCl + NaClO4
ZnCl2 + CrCl3 = CrCl2 + ZnCl3 =>
ZnCl2 + CrCl3 = CrCl2 + ZnCl3
CuS + H{+} + NO3{-} = Cu{2+} + SO4{2-} + NO2 + H2O =>
CuS + 8 H{+} + 8 NO3{-} = Cu{2+} + SO4{2-} + 8 NO2 + 4 H2O
ZnCl2 + CrCl3 = CrCl2 + ZnCl3 =>
ZnCl2 + CrCl3 = CrCl2 + ZnCl3
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Cu2O + HBr = CuBr + H2O =>
Cu2O + 2 HBr = 2 CuBr + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2HPO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)2(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
56 Na2HPO4*12H2O + 96(NH4)6Mo7O24*4H2O + 590 HNO3 = 56(NH4)2(PMo12O40) + 112 NaNO3 + 471 NH4NO3 + 1365 H2O
NHNH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
4 NHNH4NO3(s) = 6 N2(g) + O2(g) + 10 H2O(g)
Sn(SO4)2 + NH4OH = Sn(OH)4 + (NH4)2SO4 =>
Sn(SO4)2 + 4 NH4OH = Sn(OH)4 + 2(NH4)2SO4
M + HNO3 = M(NO3)2 + NO + H2O =>
3 M + 8 HNO3 = 3 M(NO3)2 + 2 NO + 4 H2O
Cr3C2 + CrAs + C = Cr2AsC =>
Cr3C2 + 3 CrAs + C = 3 Cr2AsC
CuCl2*4NH3 + KCN + H2O = NH3 + HCl + KCl + K2Cu(CN)3 + KCNO =>
2 CuCl2*4NH3 + 7 KCN + H2O = 8 NH3 + 2 HCl + 2 KCl + 2 K2Cu(CN)3 + KCNO
AgNO3 + K3[Fe(CN)6] = KNO3 + Ag3[Fe(CN)6] =>
3 AgNO3 + K3[Fe(CN)6] = 3 KNO3 + Ag3[Fe(CN)6]
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
BaOH + LiCl = BaCl + LiOH =>
BaOH + LiCl = BaCl + LiOH
HCOONa + K2Cr2O7 + H2SO4 = CO2 + Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 3 Na2SO4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
CoCl2 + Na2O2 + H2O + NaOH = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 H2O + 2 NaOH = 2 Co(OH)3 + 4 NaCl
Re(OH)4 + Ra(OH)2 + HCl = RaReCl6 + H2O =>
Re(OH)4 + Ra(OH)2 + 6 HCl = RaReCl6 + 6 H2O
HCl(aq) + ZnS(aq) = H2S(aq) + ZnCl2(aq) =>
2 HCl(aq) + ZnS(aq) = H2S(aq) + ZnCl2(aq)
Al(s) + Cu(CH3COO)2(aq) = AlCH3COO + Cu =>
2 Al(s) + Cu(CH3COO)2(aq) = 2 AlCH3COO + Cu
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Bi(OH)3 + H2O = BiO3 + H3O =>
Bi(OH)3 + 3 H2O = BiO3 + 3 H3O
Li + O2 + H2SO4 = Li2SO4 + H2O =>
4 Li + O2 + 2 H2SO4 = 2 Li2SO4 + 2 H2O
LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + H2O(l) =>
3 LiOH(aq) + H3PO4(aq) = Li3PO4(aq) + 3 H2O(l)
FeNO4 + NaPO4 = FePO4 + NaNO4 =>
FeNO4 + NaPO4 = FePO4 + NaNO4
H2S3O6 + HNO3 = SO2 + NO2 + H2O =>
H2S3O6 + 2 HNO3 = 3 SO2 + 2 NO2 + 2 H2O
Al(NO3)3 + H2SO4 = Al(SO4)3 + H2NO3 =>
Al(NO3)3 + 3 H2SO4 = Al(SO4)3 + 3 H2NO3
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
BaCl2(aq) + Na2S(aq) = NaCl(aq) + BaS() =>
BaCl2(aq) + Na2S(aq) = 2 NaCl(aq) + BaS()
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mn(HCO3)2 + KMnO4 + H2O = MnO2 + H2CO3 + KHCO3 =>
3 Mn(HCO3)2 + 2 KMnO4 + 2 H2O = 5 MnO2 + 4 H2CO3 + 2 KHCO3
NI + CuSO4 = Cu + NISO4 =>
NI + CuSO4 = Cu + NISO4
BeCl2 + H2SO3 = BeSO3 + HCl =>
BeCl2 + H2SO3 = BeSO3 + 2 HCl
KOH + Al2(CO3)3 = K2CO3 + Al(OH)3 =>
6 KOH + Al2(CO3)3 = 3 K2CO3 + 2 Al(OH)3
C8H17OH + CH3COOH = CH3COOC8H17 + H2O =>
C8H17OH + CH3COOH = CH3COOC8H17 + H2O
SnCl2 + MgI2 = SnI2 + MgCl2 =>
SnCl2 + MgI2 = SnI2 + MgCl2
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