| Équations équilibrées la veille |
2 C4H10S + NaClO = C8H18S2 + NaCl + H2O
(H3)PO4 = H4P2O7 + H2O =>
2(H3)PO4 = H4P2O7 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Sn(s) + HCl(l) = H2(g) + SnCl2(aq) =>
Sn(s) + 2 HCl(l) = H2(g) + SnCl2(aq)
Ge(OH)4 + HI = GeI4 + H2O =>
Ge(OH)4 + 4 HI = GeI4 + 4 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
H3PO4 + Na2CO3 = H2CO3 + Na3PO4 =>
2 H3PO4 + 3 Na2CO3 = 3 H2CO3 + 2 Na3PO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeCl3 + CH3CO2Na + C5H8O2 = [Fe(C5H7O2)3] + CH3CO2H + NaCl =>
FeCl3 + 3 CH3CO2Na + 3 C5H8O2 = [Fe(C5H7O2)3] + 3 CH3CO2H + 3 NaCl
Ca(OH)2 + HF = CaH + F(OH)2 =>
Ca(OH)2 + HF = CaH + F(OH)2
Ca(HSO3)2 + H3PO4 = Ca3(PO4)2 + H2O + SO2 =>
3 Ca(HSO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O + 6 SO2
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
Pb(NO3)2 + EDTAH2Na2 = PbEDTANa2 + HNO3 =>
Pb(NO3)2 + EDTAH2Na2 = PbEDTANa2 + 2 HNO3
Cu(s) + CaSO4(aq) = CuSO4(aq) + Ca(s) =>
Cu(s) + CaSO4(aq) = CuSO4(aq) + Ca(s)
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + NH3 + H2O =>
(NH4)2SO4 + Ca(OH)2 = Ca(SO4) + 2 NH3 + 2 H2O
OH{-} + H2O + V = H2 + HV6O17{3-} =>
3 OH{-} + 14 H2O + 6 V = 15 H2 + HV6O17{3-}
LiHSO4 + Ca(IO3)2 = Li2O + CaSO4 + I2 + H2O + O2 =>
2 LiHSO4 + 2 Ca(IO3)2 = Li2O + 2 CaSO4 + 2 I2 + H2O + 5 O2
Cu + HCl = Cu2Cl + H2 =>
4 Cu + 2 HCl = 2 Cu2Cl + H2
I2 + HClO3 = I2O5 + HCl =>
3 I2 + 5 HClO3 = 3 I2O5 + 5 HCl
CaBr2 + NH4Cl = CaCl2 + NH4Br =>
CaBr2 + 2 NH4Cl = CaCl2 + 2 NH4Br
KC2H3O4 + CoSO4 = KSO4 + CoC2H3O4 =>
KC2H3O4 + CoSO4 = KSO4 + CoC2H3O4
CuCO3 = CuO + Carbondioxide =>
CuCO3 = CuO + CO2
KBr + KMnO4 + H2SO4 = MnSO4 + Br2 + H2O + K2SO4 =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 8 H2O + 6 K2SO4
FeSO4 + NaOCl = FeO + NaCl + SO4 =>
FeSO4 + NaOCl = FeO + NaCl + SO4
SrOH + ZnSO4 = SrSO4 + ZnOH =>
SrOH + ZnSO4 = SrSO4 + ZnOH
KI + S + H2SO4 = K2SO4 + I2 + H2S =>
2 KI + S + H2SO4 = K2SO4 + I2 + H2S
Fe{3+} + [Fe(CN)6]{4-} + K{+} = KFe[Fe(CN)6] =>
Fe{3+} + [Fe(CN)6]{4-} + K{+} = KFe[Fe(CN)6]
HCl + Na2HPO4 = NaH2PO4 + NaCl =>
HCl + Na2HPO4 = NaH2PO4 + NaCl
Fe(NO3)3 + H2SO4 = Fe2(SO4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO3
NH4Cl + AgOCN = AgCl + NH4OCN =>
NH4Cl + AgOCN = AgCl + NH4OCN
Na2Zn(OH)4 + HCl = Zn(OH)2 + H2O + NaCl =>
Na2Zn(OH)4 + 2 HCl = Zn(OH)2 + 2 H2O + 2 NaCl
(CH3)2CHCH2OH + CH3COOH = CH3COOCH2CH(CH3)2 + H2O =>
(CH3)2CHCH2OH + CH3COOH = CH3COOCH2CH(CH3)2 + H2O
SnSO4 = SnSO3 + O2 =>
2 SnSO4 = 2 SnSO3 + O2
NaI + NaOI + H2SO4 = Na2SO4 + I2 + H2O =>
NaI + NaOI + H2SO4 = Na2SO4 + I2 + H2O
(NH4)2MoO4 + NH4NO3 + Na3PO4 = H2O + (NH4)3[P(Mo3O10)4] + NaNO3 + NH3 =>
12(NH4)2MoO4 + 3 NH4NO3 + Na3PO4 = 12 H2O + (NH4)3[P(Mo3O10)4] + 3 NaNO3 + 24 NH3
KMnO4 + H2SO4 = K + Mn2O7 + HSO4 + H3O =>
2 KMnO4 + 3 H2SO4 = 2 K + Mn2O7 + 3 HSO4 + H3O
(NH2)2CO + Cl2 + O2 = NCl3 + CO2 + H2O =>
2(NH2)2CO + 6 Cl2 + 3 O2 = 4 NCl3 + 2 CO2 + 4 H2O
C7H14O3 + O2 = CO + H2O =>
2 C7H14O3 + 11 O2 = 14 CO + 14 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
BaCO3 + Na2SO4 = BaSO4 + CO3Na2 =>
BaCO3 + Na2SO4 = BaSO4 + CO3Na2
Ti + Cr + C = (TiCr)C =>
Ti + Cr + C = (TiCr)C
Co(ClO4)2 + H2O = Co(OH)2 + HClO4 =>
Co(ClO4)2 + 2 H2O = Co(OH)2 + 2 HClO4
CaCO2(HO)2(s) = CaO(s) + H2O(g) + CO2(g) =>
CaCO2(HO)2(s) = CaO(s) + H2O(g) + CO2(g)
CO2(g) + HCl(g) = COCl2(g) + H2O(l) =>
CO2(g) + 2 HCl(g) = COCl2(g) + H2O(l)
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