| Équations équilibrées la veille |
Pt(NO3)4 = Pt(NO2)4 + 2 O2
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + NH4C2H3O2(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = CaCO3(aq) + 2 NH4C2H3O2(s)
CaC4H6O4 + Na2CO3 = CaCO3 + NaC2H3O2 =>
CaC4H6O4 + Na2CO3 = CaCO3 + 2 NaC2H3O2
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
C4H8O2 + OH = CO2 + H2O =>
C4H8O2 + 20 OH = 4 CO2 + 14 H2O
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
C1H36 + O2 = CO2 + H2O =>
C1H36 + 10 O2 = CO2 + 18 H2O
XAO4 + Z = Z2(AO4)3 + X =>
3 XAO4 + 2 Z = Z2(AO4)3 + 3 X
Pb + (NO3)2 = Pb(NO3)2 =>
Pb + (NO3)2 = Pb(NO3)2
KHCO3 + HCI = KH2C2O3I =>
KHCO3 + HCI = KH2C2O3I
Al + KOH + H2O = Al(OH)4{-} + H2 + K{+} =>
2 Al + 2 KOH + 6 H2O = 2 Al(OH)4{-} + 3 H2 + 2 K{+}
C6H7O2(OH)3 + HNO3 = C6H7O2(ONO2)3 + H2O =>
C6H7O2(OH)3 + 3 HNO3 = C6H7O2(ONO2)3 + 3 H2O
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H10O2(l) + O2 = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2 = 10 CO2(g) + 10 H2O(g)
FeCl3 + NaBr = FeBr3 + NaCl =>
FeCl3 + 3 NaBr = FeBr3 + 3 NaCl
AlCl3 + Cu(OH)2 = Al(OH)3 + CuCl2 =>
2 AlCl3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuCl2
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Pb(ClO4)2 + KBr = KClO4 + PbBr2 =>
Pb(ClO4)2 + 2 KBr = 2 KClO4 + PbBr2
LiOH + Cl2 = LiCl + LiClO + H2O =>
2 LiOH + Cl2 = LiCl + LiClO + H2O
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
C7H14 + O2 = C5O2 + H2O =>
10 C7H14 + 49 O2 = 14 C5O2 + 70 H2O
CHCH + KMnO4 + H2O = COOHCOOH + MnO2 + KOH =>
3 CHCH + 8 KMnO4 + 4 H2O = 3 COOHCOOH + 8 MnO2 + 8 KOH
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
C4H10O + H2O2 = C4H10O2 + H2O =>
C4H10O + H2O2 = C4H10O2 + H2O
Al + NH4CIO4 = Al2O3 + AlCI + NO + H2O =>
5 Al + 3 NH4CIO4 = Al2O3 + 3 AlCI + 3 NO + 6 H2O
C17H39 + O2 = CO2 + H2O =>
4 C17H39 + 107 O2 = 68 CO2 + 78 H2O
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2 =>
Ca(NO3)2 + Na(CO3) = Ca(CO3) + Na(NO3)2
Na(s) + Cl2(g) = NaCl(s) =>
2 Na(s) + Cl2(g) = 2 NaCl(s)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C2H4O + H2 = C4H6 + H2O =>
2 C2H4O + H2 = C4H6 + 2 H2O
CdOHCl + HClO4 = CdCl2 + Cd(ClO4)2 + H2O =>
2 CdOHCl + 2 HClO4 = CdCl2 + Cd(ClO4)2 + 2 H2O
Bi + O = BiO3 =>
Bi + 3 O = BiO3
C2H4O + KMnO4 + KOH = C2H3O2K + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 C2H3O2K + 2 MnO2 + 2 H2O
C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + NaHCO3 =>
2 C17H35COONa + Ca(HCO3)2 = (C17H35COO)2Ca + 2 NaHCO3
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + Pb(C2O4) =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + Pb(C2O4)
Na2SO3 + Br2 = NaBr + SO3 =>
Na2SO3 + Br2 = 2 NaBr + SO3
CO2 + MgCl2 = CCl4 + MgO =>
CO2 + 2 MgCl2 = CCl4 + 2 MgO
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CrO4{2-} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
2 CrO4{2-} + 6 Br{-} + 16 H{+} = 2 Cr{3+} + 3 Br2 + 8 H2O
Fe(OH)3 + CH2O + H{+} = Fe2{+} + CO2 + H2O =>
8 Fe(OH)3 + 5 CH2O + 4 H{+} = 4 Fe2{+} + 5 CO2 + 19 H2O
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + 2 Na(ClO4)
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
(NH4)2MoO4 + SnCl2 + HCl = Mo5O14 + (NH4)2SnCl6 + NH4Cl + H2O =>
5(NH4)2MoO4 + SnCl2 + 12 HCl = Mo5O14 + (NH4)2SnCl6 + 8 NH4Cl + 6 H2O
Al + Br2 = Al(Br)2 =>
Al + Br2 = Al(Br)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C8 + H18 = CH =>
9 C8 + 4 H18 = 72 CH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + HIO3 + H2O = H2SO4 + I2 =>
5 SO2 + 2 HIO3 + 4 H2O = 5 H2SO4 + I2
Fe + SbCl3 = FeCl3 + Sb =>
Fe + SbCl3 = FeCl3 + Sb
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Équations équilibrées sur10/23/24
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