| Équations équilibrées la veille |
2 NO + O2 = 2 NO2
H2PtCl6 + KCl = K2PtCl6 + HCl =>
H2PtCl6 + 2 KCl = K2PtCl6 + 2 HCl
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S2O3{2-} + 4 Cl2 + 10 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H2O
K2SO4 + H2O = H2SO4 + KOH =>
K2SO4 + 2 H2O = H2SO4 + 2 KOH
Ag(NO3)3 + NaCl = Ag(Cl)3 + NaNO3 =>
Ag(NO3)3 + 3 NaCl = Ag(Cl)3 + 3 NaNO3
SiO2 + H2O = SiH + O2 =>
4 SiO2 + 2 H2O = 4 SiH + 5 O2
HCl30 + Mg5 = MgCl30 + H2 =>
10 HCl30 + 2 Mg5 = 10 MgCl30 + 5 H2
RaO2 + H2O = Ra(OH) + O2 =>
4 RaO2 + 2 H2O = 4 Ra(OH) + 3 O2
PbBr = Pb2{+} + Br2{-} =>
2 PbBr = Pb2{+} + Br2{-}
CrOHSO4 + KOH = Cr(OH)3 + K2SO4 =>
CrOHSO4 + 2 KOH = Cr(OH)3 + K2SO4
(NH4)2 + O2 + CH4 = HCN + H2O =>
2(NH4)2 + 7 O2 + 4 CH4 = 4 HCN + 14 H2O
Zn + H2O + NaNO3 + NaOH = Na2[Zn(OH)4] + NH3 =>
4 Zn + 6 H2O + NaNO3 + 7 NaOH = 4 Na2[Zn(OH)4] + NH3
Fe3[Fe(CN)6]2 + NaOH = Na3[Fe(CN)6] + Fe(OH)2 =>
Fe3[Fe(CN)6]2 + 6 NaOH = 2 Na3[Fe(CN)6] + 3 Fe(OH)2
NaSiO3 + HF = NaSiF6 + H2O =>
NaSiO3 + 6 HF = NaSiF6 + 3 H2O
C30H120O40N40 = HNO3 + C + H2 + NH3 =>
3 C30H120O40N40 = 40 HNO3 + 90 C + 40 H2 + 80 NH3
ClF5 + CO = ClO + CF5 =>
ClF5 + CO = ClO + CF5
CaCO3 + CH3COOH = Ca{2+} + CO2 + H2O + CH3COO{-} =>
CaCO3 + 2 CH3COOH = Ca{2+} + CO2 + H2O + 2 CH3COO{-}
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
CoAsS + Ca(ClO)2 + H2O = Co(OH)2 + AsSO4 + CaCl2 =>
2 CoAsS + 5 Ca(ClO)2 + 2 H2O = 2 Co(OH)2 + 2 AsSO4 + 5 CaCl2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Si + CO2 = SiO2 + C =>
Si + CO2 = SiO2 + C
C7H16 + Br2 + NaOH = C7H15OH + HBr + Na =>
2 C7H16 + Br2 + 2 NaOH = 2 C7H15OH + 2 HBr + 2 Na
Co(OH)2 + H3VO4 = CoHVO4 + H2O =>
Co(OH)2 + H3VO4 = CoHVO4 + 2 H2O
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H =>
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H
KMnO4 + HN3 + H2O = MnO2 + KNO3 + KOH =>
16 KMnO4 + 3 HN3 + 2 H2O = 16 MnO2 + 9 KNO3 + 7 KOH
IO3{-} + HSO3{-} + H2O = I{-]+SO4{2-}+H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-]+3SO4{2-}+3H3O{+}
Mg3B2 + HCl = B4H10 + MgCl2 + H2 =>
2 Mg3B2 + 12 HCl = B4H10 + 6 MgCl2 + H2
CaHPO4 + C4H6Cl2 = H3PO4 + CaCl2 + C + H2 =>
CaHPO4 + C4H6Cl2 = H3PO4 + CaCl2 + 4 C + 2 H2
Ce(OH)4 + I = Ce + IO3 + H2O =>
3 Ce(OH)4 + 2 I = 3 Ce + 2 IO3 + 6 H2O
Cu(OH) + CO3 = CuO + CO2 + H2O =>
2 Cu(OH) + CO3 = 2 CuO + CO2 + H2O
O3 + CH = H2O + CO2 =>
5 O3 + 6 CH = 3 H2O + 6 CO2
C3H7OH + PCl3 = C3H7Cl + H3PO3 =>
3 C3H7OH + PCl3 = 3 C3H7Cl + H3PO3
Cu(OH)2 + HClO4 = H2O + Cu(ClO4)2 =>
Cu(OH)2 + 2 HClO4 = 2 H2O + Cu(ClO4)2
H3PO4 + Ag(OH) = Ag3(PO4) + H2O =>
H3PO4 + 3 Ag(OH) = Ag3(PO4) + 3 H2O
HCOOH + KClO3 = HCOO + KCl + H2O =>
6 HCOOH + KClO3 = 6 HCOO + KCl + 3 H2O
C2 + H2 = C2H4 =>
C2 + 2 H2 = C2H4
(NH4)2SO4(aq) + AgClO4(aq) = Ag2SO4 + NH4ClO4 =>
(NH4)2SO4(aq) + 2 AgClO4(aq) = Ag2SO4 + 2 NH4ClO4
Mg(HSO4)2 + HCl = MgCl2 + H2O + SO3 =>
Mg(HSO4)2 + 2 HCl = MgCl2 + 2 H2O + 2 SO3
N2NO2 + H2 = NH2NH2 + H2O =>
2 N2NO2 + 10 H2 = 3 NH2NH2 + 4 H2O
(NH4)2C2O4 + KMnO4 + H2SO4 = CO2 + (NH4)2SO4 + MnSO4 + K2SO4 + H2O =>
5(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 5(NH4)2SO4 + 2 MnSO4 + K2SO4 + 8 H2O
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
ZrOCl2 + NaOH = ZrO2 + NaCl + H2O =>
ZrOCl2 + 2 NaOH = ZrO2 + 2 NaCl + H2O
KMnO4 + C3H6 + H2O = CH2OHCH2OHCH3 + MnO2 + KOH =>
KMnO4 + 3 C3H6 + 5 H2O = 3 CH2OHCH2OHCH3 + MnO2 + KOH
PbO2 + HNO3 = O2 + Pb(NO3)2 + H2O =>
2 PbO2 + 4 HNO3 = O2 + 2 Pb(NO3)2 + 2 H2O
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
H2SO4 + NO2 + NO = NOHSO4 + H2O =>
2 H2SO4 + NO2 + NO = 2 NOHSO4 + H2O
Zn(OH)2(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) =>
Zn(OH)2(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + 2 H2O(l)
C6H4CH3OH + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
ClO + N2H4 = Cl + NO + H2O =>
4 ClO + N2H4 = 4 Cl + 2 NO + 2 H2O
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