| Équations équilibrées la veille |
2 NaOH + FeS = Na2S + Fe(OH)2
KNO3 + HCl = KCl + NO3H =>
KNO3 + HCl = KCl + NO3H
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Ag + AgNO3 = Ag2O + NO2 =>
Ag + AgNO3 = Ag2O + NO2
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
C2 + O2 = CO =>
C2 + O2 = 2 CO
NO3 + H2SO4 = H2 + (NO3)2SO4 =>
2 NO3 + H2SO4 = H2 + (NO3)2SO4
H2 + I2 = HI =>
H2 + I2 = 2 HI
Cr2O3(s) + H2(g) = Cr(s) + H2O(g) =>
Cr2O3(s) + 3 H2(g) = 2 Cr(s) + 3 H2O(g)
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
C2H5OH + Cu(OH)2 = CH3CHO + Cu + H2O =>
C2H5OH + Cu(OH)2 = CH3CHO + Cu + 2 H2O
Ca3P2 + Cl2 + H2O = Ca3(PO4)2 + HCl =>
Ca3P2 + 8 Cl2 + 8 H2O = Ca3(PO4)2 + 16 HCl
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
K + FeSO4 = KFe + SO4 =>
K + FeSO4 = KFe + SO4
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Al + I2O5 = Al2O3 + I =>
10 Al + 3 I2O5 = 5 Al2O3 + 6 I
CH3CH2OH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
NO2 + Li2O = LiNO3 + NO =>
3 NO2 + Li2O = 2 LiNO3 + NO
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
K2CO3(l) + HBr(aq) = KBr(aq) + CO2(g) + H2O(l) =>
K2CO3(l) + 2 HBr(aq) = 2 KBr(aq) + CO2(g) + H2O(l)
Ag + NH4OH = AgOH + NH4 =>
Ag + NH4OH = AgOH + NH4
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H6O3 + H2O = CO2 + H{+} + e =>
C3H6O3 + 3 H2O = 3 CO2 + 12 H{+} + 12e
Cu2O + SO2 + H2O = H2 + Cu2SO4 =>
Cu2O + SO2 + H2O = H2 + Cu2SO4
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Mg + Co3O4 = MgO + Co =>
4 Mg + Co3O4 = 4 MgO + 3 Co
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
Sb + O2 = Sb2O4 =>
2 Sb + 2 O2 = Sb2O4
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
Ba2 + (PO4)3 = Ba3(PO4)2 =>
9 Ba2 + 4(PO4)3 = 6 Ba3(PO4)2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
KBr + HCl + HClO = Br2 + KCl + H2O =>
2 KBr + HCl + HClO = Br2 + 2 KCl + H2O
Fe3[Fe(CN)6]2 + NaOH = Fe(OH)2 + Na3[Fe(CN)6] =>
Fe3[Fe(CN)6]2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3[Fe(CN)6]
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NH4 + Cr2O7 = Cr2O3 + N2 + H2O =>
2 NH4 + Cr2O7 = Cr2O3 + N2 + 4 H2O
HI + ICI = I2 + HCI =>
HI + ICI = I2 + HCI
(COOH)2*2H2O + NaOH = COONa + H2O =>
(COOH)2*2H2O + 2 NaOH = 2 COONa + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + H3FeO3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 H3FeO3
K2SIO3 + HCI = H2SIO3 + KCI =>
K2SIO3 + 2 HCI = H2SIO3 + 2 KCI
K2O + H3PO4 = H2O + K3PO4 =>
3 K2O + 2 H3PO4 = 3 H2O + 2 K3PO4
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Hg2(ClO4)2 + AlCl3 = Hg2Cl2 + Al(ClO4)3 =>
3 Hg2(ClO4)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(ClO4)3
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