| Équations équilibrées la veille |
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
KOH(aq) + Fe2(SO4)3(aq) = K2SO4(aq) + Fe(OH)3(s) =>
6 KOH(aq) + Fe2(SO4)3(aq) = 3 K2SO4(aq) + 2 Fe(OH)3(s)
CoCl2 + Na2Co3 = ClNa + CoCo3 =>
CoCl2 + Na2Co3 = 2 ClNa + CoCo3
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4 =>
NiSO4(aq) + Na2CO3(aq) = NiCO3 + Na2SO4
H{+} + CH3CH2OH + KCr2O7 = Cr{+3} + CH3CHO + H2O + K{+2} =>
8 H{+} + 3 CH3CH2OH + KCr2O7 = 2 Cr{+3} + 3 CH3CHO + 7 H2O + K{+2}
Mg + Fe(III)CO3 = Fe(III) + MgCO3 =>
Mg + Fe(III)CO3 = Fe(III) + MgCO3
NaBrO4 = NaBr + O2 =>
NaBrO4 = NaBr + 2 O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
C2H5COOH + Cu = C2H5COOCu + H2 =>
2 C2H5COOH + 2 Cu = 2 C2H5COOCu + H2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH4OH + Al2O3 = H2O + N2 + Al =>
2 NH4OH + Al2O3 = 5 H2O + N2 + 2 Al
Mg(OH)2 = H2O + MgO =>
Mg(OH)2 = H2O + MgO
CH2(C6H4NCO)2 + H2O = CH2(C6H4NH2)2 + CO2 =>
CH2(C6H4NCO)2 + 2 H2O = CH2(C6H4NH2)2 + 2 CO2
NH4Br + K2CO4 = K2Br + NH4CO4 =>
NH4Br + K2CO4 = K2Br + NH4CO4
K2CrO4 + H2SO4 = HSO4{-} + K{+} + Cr2O7{-2} + H2O =>
2 K2CrO4 + 2 H2SO4 = 2 HSO4{-} + 4 K{+} + Cr2O7{-2} + H2O
HCl(aq)CH3COONa(aq) = NaClCH3COOH =>
HCl(aq)CH3COONa(aq) = NaClCH3COOH
C2H2O4 + CaCl2 = CaC2O4 + HCl =>
C2H2O4 + CaCl2 = CaC2O4 + 2 HCl
H3AIF6 + Na2CO3 = Na3AIF6 + H2O + CO2 =>
2 H3AIF6 + 3 Na2CO3 = 2 Na3AIF6 + 3 H2O + 3 CO2
NH3(g) + NO2 = N2(g) + H2O(l) =>
8 NH3(g) + 6 NO2 = 7 N2(g) + 12 H2O(l)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HI + NHO3 = HIO3 + NO2 + H2O =>
HI + 6 NHO3 = HIO3 + 6 NO2 + 3 H2O
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
AlP + H2O = Al(OH)3 + H3P =>
AlP + 3 H2O = Al(OH)3 + H3P
H{+} + Cr2O7{2-} + C9H13NO3 = C9H11NO3 + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 C9H13NO3 = 3 C9H11NO3 + 2 Cr{3+} + 7 H2O
Mg(g) + Cl2(g) = MgCl2(g) =>
Mg(g) + Cl2(g) = MgCl2(g)
C10H16 + Br2 = HBr + C =>
C10H16 + 8 Br2 = 16 HBr + 10 C
NaOH + HC2H3O2 = HOH + NaC2H3O2 =>
NaOH + HC2H3O2 = HOH + NaC2H3O2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
CH3CHO + NaBiO3 = CH3COONa + CH3COOH + Bi + H2O =>
5 CH3CHO + 2 NaBiO3 = 2 CH3COONa + 3 CH3COOH + 2 Bi + H2O
C87H110O6 + O2 = CO2 + H2O =>
2 C87H110O6 + 223 O2 = 174 CO2 + 110 H2O
MnO4{-} + Ag + H{+} = Mn{2+} + Ag{+} + H2O =>
MnO4{-} + 5 Ag + 8 H{+} = Mn{2+} + 5 Ag{+} + 4 H2O
Li3N + HCl = LiCl + NH4Cl =>
Li3N + 4 HCl = 3 LiCl + NH4Cl
Zn + HNO3 = Zn(NO3)2 + N2O4 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + N2O4 + 2 H2O
C2H5OH = C4H10 + H2O + CO2 =>
13 C2H5OH = 6 C4H10 + 9 H2O + 2 CO2
NaHCO2 + CH3COOH = CH3COONa + H2O + CO2 =>
4 NaHCO2 + 3 CH3COOH = 4 CH3COONa + 2 H2O + 2 CO2
I + K2SO3 + KOH = K2SO4 + KI + H2O =>
2 I + K2SO3 + 2 KOH = K2SO4 + 2 KI + H2O
HCrO4 + Ba(OH) = BaCrO4 + H2O =>
HCrO4 + Ba(OH) = BaCrO4 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
CH2CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH2O + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH2O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4(H2O)7 + NaHCO3 = Mg(HCO3)2 + Na2SO4 + H2O =>
MgSO4(H2O)7 + 2 NaHCO3 = Mg(HCO3)2 + Na2SO4 + 7 H2O
Cu + NaBr = CuBr + Na =>
Cu + NaBr = CuBr + Na
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C14H13O3Na + H2O = C14H14O3 + NaOH =>
C14H13O3Na + H2O = C14H14O3 + NaOH
HGaO2 + SrH2 = Ga + SrO + H2O =>
4 HGaO2 + 3 SrH2 = 4 Ga + 3 SrO + 5 H2O
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