| Équations équilibrées la veille |
CH3COONH4 + 2 H2O = 2 CO2 + NH3 + 8 H
HOCH2CH2OH + NaCl = ClCH2CH2Cl + NaOH =>
HOCH2CH2OH + 2 NaCl = ClCH2CH2Cl + 2 NaOH
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
CH4 + FeMgSiO4 = Mg2SiO4 + SiO2 + Fe + CO + H2 =>
2 CH4 + 2 FeMgSiO4 = Mg2SiO4 + SiO2 + 2 Fe + 2 CO + 4 H2
Zn + HNO = Zn(NO) + H2 =>
2 Zn + 2 HNO = 2 Zn(NO) + H2
(NH4)2C2O4 + NaOH = (Na)2C2O4 + H2O + NH3 =>
(NH4)2C2O4 + 2 NaOH = (Na)2C2O4 + 2 H2O + 2 NH3
Fe2 + I = FeI2 =>
Fe2 + 4 I = 2 FeI2
Cu + Cl2 + O2 = CuClO3 =>
2 Cu + Cl2 + 3 O2 = 2 CuClO3
Ba(C2H3O2)2 + NiBr2 = BaBr2 + Ni(C2H3O2)2 =>
Ba(C2H3O2)2 + NiBr2 = BaBr2 + Ni(C2H3O2)2
CH3COONH4 + H2O = CO2 + NH3 + H =>
CH3COONH4 + 2 H2O = 2 CO2 + NH3 + 8 H
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
HCOOH + Ba(OH)2 = H2O + Ba(CHOO)2 =>
2 HCOOH + Ba(OH)2 = 2 H2O + Ba(CHOO)2
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
CH4N2O + CO2 = C3N4 + H2O =>
2 CH4N2O + CO2 = C3N4 + 4 H2O
Mn + H2O = MnO2 + H2 =>
Mn + 2 H2O = MnO2 + 2 H2
S(s) + HNO3(aq) = SO2(g) + NO(g) + H2O(l) =>
3 S(s) + 4 HNO3(aq) = 3 SO2(g) + 4 NO(g) + 2 H2O(l)
C8H10 + Fe2O3 = Fe3O4 + H2O + CO2 =>
C8H10 + 63 Fe2O3 = 42 Fe3O4 + 5 H2O + 8 CO2
Ca(OH)2 + H3PO4 = HOH + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 HOH + Ca3(PO4)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C3H7ClNaOH = C3H8ONaCl =>
C3H7ClNaOH = C3H8ONaCl
Al + HCOOH = Al(HCOO)3 + H2 =>
2 Al + 6 HCOOH = 2 Al(HCOO)3 + 3 H2
Na + H2O = Na2O1 + H2 =>
2 Na + H2O = Na2O1 + H2
NaHCO3 + NaHSO4 = Na2SO4 + H2O(l) + CO2(g) =>
NaHCO3 + NaHSO4 = Na2SO4 + H2O(l) + CO2(g)
S2 + CO2 = SO2 + CO =>
S2 + 4 CO2 = 2 SO2 + 4 CO
BaHBr = HBaBr =>
BaHBr = HBaBr
C10H11N3O3S + O3 = C2H3NO3 + H2SO4 + CO2 =>
C10H11N3O3S + 6 O3 = 3 C2H3NO3 + H2SO4 + 4 CO2
Cr23 + O3 = Cr3O3 =>
3 Cr23 + 23 O3 = 23 Cr3O3
NaPO4 + FeNaCl = FePO4 + Na2Cl =>
NaPO4 + FeNaCl = FePO4 + Na2Cl
KI + HNO3 + AgNO3 = K(NO3)2 + H + AgI =>
KI + HNO3 + AgNO3 = K(NO3)2 + H + AgI
Sn(SO4) + Fe2(SO4) = Sn + Fe2(SO4)3 =>
2 Sn(SO4) + Fe2(SO4) = 2 Sn + Fe2(SO4)3
HCl + Ba(OH)2 = BaCl2 + H3O{+} + OH{-} =>
2 HCl + Ba(OH)2 = BaCl2 + H3O{+} + OH{-}
HC2H3O2 + Ba(OH)2 = HC2(OH)2 + BaH3O2 =>
HC2H3O2 + Ba(OH)2 = HC2(OH)2 + BaH3O2
AgC2H3O2 + NaOH = Na2C2H3O2 + Ag(OH)2 =>
AgC2H3O2 + 2 NaOH = Na2C2H3O2 + Ag(OH)2
NF3 + H2 = N2 + HF(aq) =>
2 NF3 + 3 H2 = N2 + 6 HF(aq)
C6H14N2O2 = C5H13N2 + CHO2 =>
C6H14N2O2 = C5H13N2 + CHO2
FeO + H2O = HFe + O2 =>
4 FeO + 2 H2O = 4 HFe + 3 O2
NaOH + I2 + CH3COCH3 = H2O + NaI + HCOONa =>
13 NaOH + 5 I2 + CH3COCH3 = 8 H2O + 10 NaI + 3 HCOONa
NO3 + H2O + C = C21H23NO5 + O2 =>
4 NO3 + 46 H2O + 84 C = 4 C21H23NO5 + 19 O2
Mg(ClO2)2 + HCl = MgCl2 + Cl2 + H2O =>
Mg(ClO2)2 + 8 HCl = MgCl2 + 4 Cl2 + 4 H2O
NaNO3 + FeSO4 = N2 + FeO3 + NaSO3 + SO2 =>
2 NaNO3 + 4 FeSO4 = N2 + 4 FeO3 + 2 NaSO3 + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2 =>
SrCl2 + Mg(NO3)2 = Sr(NO3)2 + MgCl2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C = C71 =>
71 C = C71
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
AlF3 + K2SO3 = Al2(SO3)3 + KF =>
2 AlF3 + 3 K2SO3 = Al2(SO3)3 + 6 KF
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