| Équations équilibrées la veille |
Na2CO3*10H2O = 2 Na{+} + CO3{-2} + 10 H2O
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
KMnO4 + KBr + H2SO4 = MnO2 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 6 KBr + 4 H2SO4 = 2 MnO2 + 4 K2SO4 + 3 Br2 + 4 H2O
C18H10N2O4 + O2 = C18H10N2O7 =>
2 C18H10N2O4 + 3 O2 = 2 C18H10N2O7
MnSO4 + KBiO3 + H2SO4 = KMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 14 H2SO4 = 4 KMnO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 14 H2O
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + Fe(OH)2 =>
H3PO2 + K2FeO4 + 2 HBr = H3PO4 + 2 KBr + Fe(OH)2
Pb(OH)2O3 = PbO2 + O2 + H2O =>
Pb(OH)2O3 = PbO2 + O2 + H2O
CuCl2 + C4H12ClN = [(C2H5)2NH2]2CuCl4 =>
CuCl2 + 2 C4H12ClN = [(C2H5)2NH2]2CuCl4
C6H12O + HNO3 = C6H10O4 + N2O + H2O =>
C6H12O + 2 HNO3 = C6H10O4 + N2O + 2 H2O
Li2OH2O = LiOH =>
Li2OH2O = 2 LiOH
HClO(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HClO(aq) + HCl(aq) = H2O(l) + Cl2(g)
KNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HNO3 + H2O =>
10 KNO2 + 4 KMnO4 + 11 H2SO4 = 4 MnSO4 + 7 K2SO4 + 10 HNO3 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + As = H3AsO3 + H =>
3 H2O + As = H3AsO3 + 3 H
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuSO4 + NaH = NaSO4 + CuH =>
CuSO4 + NaH = NaSO4 + CuH
NaCl + ZnBr2 = NaBr + ZnCl2 =>
2 NaCl + ZnBr2 = 2 NaBr + ZnCl2
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
C2H2 + KMnO4 + H2O = CO2 + MnO2 + KOH =>
3 C2H2 + 10 KMnO4 + 2 H2O = 6 CO2 + 10 MnO2 + 10 KOH
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
Pb(NO3)2 + Na3PO4 = Pb3PO4 + Na(NO3)2 =>
3 Pb(NO3)2 + Na3PO4 = Pb3PO4 + 3 Na(NO3)2
Fe2(CO3)3 + CH3COOH = Fe(CH3COOH)3 + CO2 + H2O =>
4 Fe2(CO3)3 + 27 CH3COOH = 8 Fe(CH3COOH)3 + 18 CO2 + 6 H2O
C2H4 + O = C2O + H2O =>
C2H4 + 3 O = C2O + 2 H2O
LiOH + H(C2H3O2) = LiC2H3O2 + H2O =>
LiOH + H(C2H3O2) = LiC2H3O2 + H2O
NaBO3 + NaHCO3 + H2O = Na2B4O7 + Na2CO3 + H2O2 =>
4 NaBO3 + 2 NaHCO3 + 3 H2O = Na2B4O7 + 2 Na2CO3 + 4 H2O2
MnO2 + ClO3{-} + H2O = MnO4{2-} + Cl{-} + H{+} =>
3 MnO2 + ClO3{-} + 3 H2O = 3 MnO4{2-} + Cl{-} + 6 H{+}
HNO3 + Mn2O2 + PbO2 = H2O + HMnO4 + Pb(NO3)2 =>
10 HNO3 + Mn2O2 + 5 PbO2 = 4 H2O + 2 HMnO4 + 5 Pb(NO3)2
CaCl2 + H2SiF6 + H2O = CaF2 + HCl + SiO2 =>
3 CaCl2 + H2SiF6 + 2 H2O = 3 CaF2 + 6 HCl + SiO2
ZnSO4 + NH3*H2O = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH3*H2O = [Zn(NH3)4]SO4 + 4 H2O
Cr(NO3)3 + K2S + H2O = H2S + Cr(OH)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 6 KNO3
I2 + C2H5OH + NaOH = HCOONa + NaI + H2O =>
4 I2 + C2H5OH + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3 =>
(NH4)2CO3 + ZnSO4 = (NH4)2SO4 + ZnCO3
CuCO3 + Ca(OH)2 = CuCO3Ca(OH)2 =>
CuCO3 + Ca(OH)2 = CuCO3Ca(OH)2
Sb(s) + O2(g) = Sb2O3(s) =>
4 Sb(s) + 3 O2(g) = 2 Sb2O3(s)
Pb(NO3)2(s) + NaOH = Pb(OH)2(s) + NaNO3(g) =>
Pb(NO3)2(s) + 2 NaOH = Pb(OH)2(s) + 2 NaNO3(g)
CH4 + Cl2 = CH3Cl + HCl4 =>
2 CH4 + 5 Cl2 = 2 CH3Cl + 2 HCl4
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l) =>
C8H5KO4(aq) + NaOH(aq) = KNaC8H4O4(aq) + H2O(l)
H2O2 + NO2 = NO3 + H2O =>
H2O2 + NO2 = NO3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnCl2 + Na2SO4 = ZnSO4 + Cl + Na =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 Cl + 2 Na
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
SrS + NiI2 = SrI + NiS2 =>
2 SrS + NiI2 = 2 SrI + NiS2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
FeCl3(aq) + Zn(s) = Fe(s) + ZnCl2(aq) =>
2 FeCl3(aq) + 3 Zn(s) = 2 Fe(s) + 3 ZnCl2(aq)
K2PtCl4 + NaOH = PtCl4 + KOH + Na =>
K2PtCl4 + 2 NaOH = PtCl4 + 2 KOH + 2 Na
CuSO4 + H2CO3 = Cu(OH)2 + CO2 + H2SO4 =>
CuSO4 + 2 H2CO3 = Cu(OH)2 + 2 CO2 + H2SO4
SrS + NiI2 = SrI + NiS2 =>
2 SrS + NiI2 = 2 SrI + NiS2
HOC2H4NH2 + H2O = HOC2H4NH3 + OH =>
HOC2H4NH2 + H2O = HOC2H4NH3 + OH
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