| Équations équilibrées la veille |
2 ZnCl2 + Mg2 = 2 ZnMg + 2 Cl2
NaOH + HU = H2O + NaU =>
NaOH + HU = H2O + NaU
Zn(s) + HNO3(aq) = NO2(g) + ZnNO3(aq) + H2O(l) =>
Zn(s) + 2 HNO3(aq) = NO2(g) + ZnNO3(aq) + H2O(l)
CH3(CH2)16COOH + KOH = CH3(CH2)16COOK + H2O =>
CH3(CH2)16COOH + KOH = CH3(CH2)16COOK + H2O
FeS + O2 + SiO2 = FeSiO3 + SO2 =>
2 FeS + 3 O2 + 2 SiO2 = 2 FeSiO3 + 2 SO2
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Li(OH) + H2GeO3 = LiHGeO3 + H2O =>
Li(OH) + H2GeO3 = LiHGeO3 + H2O
CH2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
CaCO3 + ZnCl2 + H2S = ZnS + CO2 + H2O + CaCl2 =>
CaCO3 + ZnCl2 + H2S = ZnS + CO2 + H2O + CaCl2
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O =>
CH3NH2 + KNO2 + HCl = CH3OH + N2 + KCl + H2O
HC1 + K2SO3 = KC1 + H2SO3 =>
2 HC1 + K2SO3 = 2 KC1 + H2SO3
Cr + NaOH + O2 = Na2CrO4 + H2O =>
2 Cr + 4 NaOH + 3 O2 = 2 Na2CrO4 + 2 H2O
HNO2 + K2MnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
2 HNO2 + K2MnO4 + 2 H2SO4 = 2 HNO3 + MnSO4 + K2SO4 + 2 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 = Sp =>
NH4Cl + NaOH = NaCl + H2O + NH3
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
Sr(OH)2 + HBr = H2O + Br2Sr =>
Sr(OH)2 + 2 HBr = 2 H2O + Br2Sr
CH3COOH + CuOH = CuCH3COO + H2O =>
CH3COOH + CuOH = CuCH3COO + H2O
Eu + H2O = EuO3 + H2 =>
Eu + 3 H2O = EuO3 + 3 H2
Fe3(PO4)2 + MgCl2 = Mg3(PO4)2 + FeCl2 =>
Fe3(PO4)2 + 3 MgCl2 = Mg3(PO4)2 + 3 FeCl2
Fe(s) + H2O(g) = FeO2 + H2 =>
Fe(s) + 2 H2O(g) = FeO2 + 2 H2
H2SO4 + KBr = K2SO4 + S + Br2 + H2O =>
4 H2SO4 + 6 KBr = 3 K2SO4 + S + 3 Br2 + 4 H2O
C6H10O + HCl = C6H10OH + Cl =>
C6H10O + HCl = C6H10OH + Cl
H2Cl2O4 + Ni(OH)2 = Ni(Cl2O4) + H2O =>
H2Cl2O4 + Ni(OH)2 = Ni(Cl2O4) + 2 H2O
Si + NaOH + H2O = NaSiO33 + H2 =>
2 Si + 2 NaOH + 64 H2O = 2 NaSiO33 + 65 H2
C6H3(CH3)3 + KMnO4 + H2SO4 = C6H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
5 C6H3(CH3)3 + 18 KMnO4 + 27 H2SO4 = 5 C6H3(COOH)3 + 9 K2SO4 + 18 MnSO4 + 42 H2O
AgNO3 + K3PO4 = Ag3PO4 + NO3 + K =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 NO3 + 3 K
NaBr(aq) + Cl2(aq) = NaCl(aq) + Br(aq) =>
2 NaBr(aq) + Cl2(aq) = 2 NaCl(aq) + 2 Br(aq)
HCl + SrCO3 = CO2 + H2O + SrCl2 =>
2 HCl + SrCO3 = CO2 + H2O + SrCl2
H2O2 + ClO2 = ClO{2-} + O2 + H{+} =>
2 H2O2 + 2 ClO2 = 2 ClO{2-} + 3 O2 + 4 H{+}
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
Ni + C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + H2 =>
Ni + 2 C4H6(NOH)2 = Ni[C4H6(NOH)(NO)]2 + H2
Mg + Zn(NO3)4 = Mg(NO3)4 + Zn =>
Mg + Zn(NO3)4 = Mg(NO3)4 + Zn
Na2S + H2SO4 = NaHS + Na2SO4 =>
2 Na2S + H2SO4 = 2 NaHS + Na2SO4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
A1C13 + K = A1 + KC1 =>
A1C13 + 13 K = A1 + 13 KC1
CuSO4 + ZnBr2 = CuBr2 + ZnSO4 =>
CuSO4 + ZnBr2 = CuBr2 + ZnSO4
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
C3H6O3 + SO4{2-} = S{2-} + CO2 + H2O =>
2 C3H6O3 + 3 SO4{2-} = 3 S{2-} + 6 CO2 + 6 H2O
Mn(OH)2 + H2SO4 = Mn(SO4) + H2O =>
Mn(OH)2 + H2SO4 = Mn(SO4) + 2 H2O
K2[Pb(OH)4] + K2[Pb(OH)6] = Pb3O4 + KOH + H2O =>
2 K2[Pb(OH)4] + K2[Pb(OH)6] = Pb3O4 + 6 KOH + 4 H2O
C13H36O2 + O2 = CO2 + H2O =>
C13H36O2 + 21 O2 = 13 CO2 + 18 H2O
HNO2(g) = NO2(g) + NO(g) + H2O(l) =>
2 HNO2(g) = NO2(g) + NO(g) + H2O(l)
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
Na2C2O4 + Cu(NO3)2 = CuC2O4 + NaNO3 =>
Na2C2O4 + Cu(NO3)2 = CuC2O4 + 2 NaNO3
Cu2[Fe(CN)6] + NH4OH = Cu(NH3)4{2+} + Fe(CN)6{4-} + H2O =>
Cu2[Fe(CN)6] + 8 NH4OH = 2 Cu(NH3)4{2+} + Fe(CN)6{4-} + 8 H2O
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(aq) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(aq)
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