| Équations équilibrées la veille |
2 H3PO4 + 3 Na2S = 2 Na3PO4 + 3 H2S
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40*6H2O + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40*6H2O + 21 NH4NO3 + 2 NaNO3 + 6 H2O
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
Al(s) + Ni(NO3)2(aq) = Ni + Al(NO3)3 =>
2 Al(s) + 3 Ni(NO3)2(aq) = 3 Ni + 2 Al(NO3)3
CrO7{2-} + CH3CH2OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 CrO7{2-} + 9 CH3CH2OH + 10 H{+} = 2 Cr{3+} + 9 CH3CHO + 14 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
HCl + K2Cr2O3 + Cl2 = CrCl3 + KCl + H2O =>
6 HCl + K2Cr2O3 + Cl2 = 2 CrCl3 + 2 KCl + 3 H2O
NaCaSO4 = CaNaSO4 =>
NaCaSO4 = CaNaSO4
Cl + Ag(NO3)2 + H2O = AgCl + HClO + HNO3 =>
3 Cl + Ag(NO3)2 + 2 H2O = AgCl + 2 HClO + 2 HNO3
CH3CH3 + O2 = CO2 + H2O2 =>
CH3CH3 + 5 O2 = 2 CO2 + 3 H2O2
Cr(OH)3 + H2CrO4 = Cr5O12 + H2O =>
2 Cr(OH)3 + 3 H2CrO4 = Cr5O12 + 6 H2O
CrI3 + KOH + Cl2 = K2CrO4 + KI + KCl + H2O =>
2 CrI3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 6 KI + 6 KCl + 8 H2O
KHSO4 + Ba(HCO3)2 = BaSO4 + K2SO4 + CO2 + H2O =>
2 KHSO4 + Ba(HCO3)2 = BaSO4 + K2SO4 + 2 CO2 + 2 H2O
P2 + Br = PBr3 =>
P2 + 6 Br = 2 PBr3
KMnO4 + SbCl3 + H2SO4 = K2SO4 + MnSO4 + Sb2(SO4)3 + Cl2 + H2O =>
6 KMnO4 + 10 SbCl3 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Sb2(SO4)3 + 15 Cl2 + 24 H2O
NiCI2 + O2 = NiO + CI2O5 =>
NiCI2 + 3 O2 = NiO + CI2O5
I2 + H2O = IOH + HI =>
I2 + H2O = IOH + HI
SrCl + Na2SO4 = NaCl + Sr2SO4 =>
2 SrCl + Na2SO4 = 2 NaCl + Sr2SO4
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnO + Fe2O3 = ZnOFe2O3 =>
ZnO + Fe2O3 = ZnOFe2O3
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NH3 + Br = NH4Br + N =>
4 NH3 + 3 Br = 3 NH4Br + N
C8H12 + HNO3 = C8H10O4 + NO + H2O =>
3 C8H12 + 10 HNO3 = 3 C8H10O4 + 10 NO + 8 H2O
C2H5OH + ClCH2COOH = ClCH2COOC2H5 + H2O =>
C2H5OH + ClCH2COOH = ClCH2COOC2H5 + H2O
KCl + HNO3 = KClO3 + NO + H2O =>
KCl + 2 HNO3 = KClO3 + 2 NO + H2O
As2O3 + S2Cl2 = SO4 + S + AsCl3 =>
4 As2O3 + 12 S2Cl2 = 3 SO4 + 21 S + 8 AsCl3
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
CS2 + O2 + H2O = CO2 + H2SO4 =>
CS2 + 4 O2 + 2 H2O = CO2 + 2 H2SO4
H2 + Cl2 + O2 = HClO =>
H2 + Cl2 + O2 = 2 HClO
CNH2NCOOH + NaOH = CNH2NCOONa + H2O =>
CNH2NCOOH + NaOH = CNH2NCOONa + H2O
P = P25 = H2P4 =>
25 P = P25
C4H9COOH + CaCO3 = C4H9CO2Ca2 + H2O + CO2 =>
29 C4H9COOH + 52 CaCO3 = 26 C4H9CO2Ca2 + 28 H2O + 67 CO2
COCl2 + Ba(OH)2 = BaCl2 + CO(OH)2 =>
COCl2 + Ba(OH)2 = BaCl2 + CO(OH)2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
CO + HNO3 = CONO2 + H2O + NO3 =>
CO + 2 HNO3 = CONO2 + H2O + NO3
CU(s) + O2(g) = CUO(s) =>
2 CU(s) + O2(g) = 2 CUO(s)
FeO + AgNO3 = Ag + Fe2O3 + Fe(NO3)2 =>
3 FeO + 2 AgNO3 = 2 Ag + Fe2O3 + Fe(NO3)2
NH4Br + I2 = NH4 + BrI =>
2 NH4Br + I2 = 2 NH4 + 2 BrI
Ca3(PO4)2 + Ca(OH)2 = Ca5(PO4)3(OH) =>
3 Ca3(PO4)2 + Ca(OH)2 = 2 Ca5(PO4)3(OH)
LiOH + BeO + H2O = Li2[Be(OH)4] =>
2 LiOH + BeO + H2O = Li2[Be(OH)4]
CdS + CuSO4 = CdSO4 + CuS =>
CdS + CuSO4 = CdSO4 + CuS
Ag2CO3(s) + NH3(aq) = AgNH3(aq) + CO3(aq) =>
Ag2CO3(s) + 2 NH3(aq) = 2 AgNH3(aq) + CO3(aq)
H2 + Cl2 + O2 = HClO =>
H2 + Cl2 + O2 = 2 HClO
Ag + Pt2O3 = Ag2O + Pt =>
6 Ag + Pt2O3 = 3 Ag2O + 2 Pt
KMnO4 + SO2 + H2O = MnSO4 + K2SO5 + H2SO4 =>
2 KMnO4 + 4 SO2 + H2O = 2 MnSO4 + K2SO5 + H2SO4
Bi{2+} + I{-} = BiI4{2-} =>
Bi{2+} + 4 I{-} = BiI4{2-}
Zn(NO3)2 + H2O = ZnO + HNO3 =>
Zn(NO3)2 + H2O = ZnO + 2 HNO3
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