| Équations équilibrées la veille |
3 Cl2 + 16 NaOH + 2 FeCl3 = 8 H2O + 12 NaCl + 2 Na2FeO4
MgAl + BaO2 = Al2O3 + MgO + BaO =>
2 MgAl + 5 BaO2 = Al2O3 + 2 MgO + 5 BaO
K2CO3 + HBr = H2CO3 + KBr =>
K2CO3 + 2 HBr = H2CO3 + 2 KBr
C4H + O2 = HOH + CO2 =>
4 C4H + 17 O2 = 2 HOH + 16 CO2
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
Al + FeO4 = Al2O2 + Fe =>
4 Al + FeO4 = 2 Al2O2 + Fe
NaCl + BaOH = NaBa + ClOH =>
NaCl + BaOH = NaBa + ClOH
Rb(OH) + H2 = Rb + H2O =>
2 Rb(OH) + H2 = 2 Rb + 2 H2O
CS2(g) + Cl(g) = CCl4(l) + SCl2(g) =>
CS2(g) + 8 Cl(g) = CCl4(l) + 2 SCl2(g)
BaCl2 + FeSO4 = BaSO4 + FeCl2 =>
BaCl2 + FeSO4 = BaSO4 + FeCl2
PtTe2 + O2 = PtO2 + Te =>
PtTe2 + O2 = PtO2 + 2 Te
Pb(OH)2 + HCl + H2O = [Pb(H2O)4]Cl2 =>
Pb(OH)2 + 2 HCl + 2 H2O = [Pb(H2O)4]Cl2
CuBr2 + K2CO3 = CuCO3 + KBr =>
CuBr2 + K2CO3 = CuCO3 + 2 KBr
Na2(SO4) + Cu(OH)2 = CuSO4 + NaOH =>
Na2(SO4) + Cu(OH)2 = CuSO4 + 2 NaOH
Co(NO3)2 + NH4 + NaNO3H2O = [(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + NaOH + H2O =>
6 Co(NO3)2 + 25 NH4 + 8 NaNO3H2O = 3[(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + 8 NaOH + 3 H2O
H3PO4 + Li2O = Li3PO4 + H2O =>
2 H3PO4 + 3 Li2O = 2 Li3PO4 + 3 H2O
Fe3O4 + H4 = Fe + H2O =>
Fe3O4 + 2 H4 = 3 Fe + 4 H2O
NaC2H + Ca(NO3)2 = Na(NO3)2 + Ca(C2H) =>
NaC2H + Ca(NO3)2 = Na(NO3)2 + Ca(C2H)
Ti2O3 + CO = TiOC + CO2 =>
Ti2O3 + 5 CO = 2 TiOC + 3 CO2
Cu + Fe(CIO3)3 = Cu(CIO3)3 + Fe =>
Cu + Fe(CIO3)3 = Cu(CIO3)3 + Fe
Fe(NO3)3 + H2C2O4 = [Fe(C2O4)3] + H2NO3 =>
Fe(NO3)3 + 3 H2C2O4 = [Fe(C2O4)3] + 3 H2NO3
(NH2)2CO + KCl + O2 = KNO3 + C2H8Cl4 =>
2(NH2)2CO + 4 KCl + 5 O2 = 4 KNO3 + C2H8Cl4
HCl + AgN = AgCl + HN =>
HCl + AgN = AgCl + HN
C2O4{2-} + Fe{2+} = CO2 + Fe =>
C2O4{2-} + Fe{2+} = 2 CO2 + Fe
CuSO4 + KI2 = I2 + CuI + K2SO4 =>
2 CuSO4 + 4 KI2 = 3 I2 + 2 CuI + 2 K2SO4
NaBr + NaNO2 + H2SO4 = Br2 + NO + H2ONa3SO4 =>
2 NaBr + NaNO2 + H2SO4 = Br2 + NO + H2ONa3SO4
C20H42 + H2O = CO2 + H2 =>
C20H42 + 40 H2O = 20 CO2 + 61 H2
ZnCO3 + K2SO4 = ZnSO4 + K2CO3 =>
ZnCO3 + K2SO4 = ZnSO4 + K2CO3
NH3 + O = NH3O2 =>
NH3 + 2 O = NH3O2
KOH(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) =>
3 KOH(s) + H3PO4(aq) = K3PO4(aq) + 3 H2O(l)
CH3COONa + KOH = CH4 + K2CO3 + NaOH =>
CH3COONa + 2 KOH = CH4 + K2CO3 + NaOH
(CH3)2NNH2 + N2O4 = H2O + N2 + CO2 =>
(CH3)2NNH2 + 2 N2O4 = 4 H2O + 3 N2 + 2 CO2
N2 + H3O = N2H2 + OH =>
N2 + H3O = N2H2 + OH
Cs + KOH = CsOH + K =>
Cs + KOH = CsOH + K
Fe + H2O2 = Fe2O + H2 =>
4 Fe + H2O2 = 2 Fe2O + H2
Mg(s) + FeNO3(aq) = Fe(s) + Mg(NO3)3 =>
Mg(s) + 3 FeNO3(aq) = 3 Fe(s) + Mg(NO3)3
Ca3(PO4)2(s) + SiO2(aq) + C4(s) = CaSiO3(s) + CO(g) + P3(s) =>
12 Ca3(PO4)2(s) + 36 SiO2(aq) + 15 C4(s) = 36 CaSiO3(s) + 60 CO(g) + 8 P3(s)
C9H20 + H2O = CO + H2 =>
C9H20 + 9 H2O = 9 CO + 19 H2
NH4 + Ca = NH4Ca =>
NH4 + Ca = NH4Ca
ZnO + Ca(OH)2 + H2O = Ca(Zn2(OH)6) =>
2 ZnO + Ca(OH)2 + 2 H2O = Ca(Zn2(OH)6)
Al + NH3OH + H2O = Al(OH)3 + (NH4)OH =>
Al + 3 NH3OH + 3 H2O = Al(OH)3 + 3(NH4)OH
O2 + Se = SeO2 =>
O2 + Se = SeO2
Ca(OH)2 + H3PO4 = Ca + P + H5O6 =>
Ca(OH)2 + H3PO4 = Ca + P + H5O6
Pb(NO3)2 + Na2SO4 = NaNO3 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = 2 NaNO3 + PbSO4
K + HNO3 = K(NO3) + H2O + NO =>
3 K + 4 HNO3 = 3 K(NO3) + 2 H2O + NO
Al(OH)3 + NaOH = [Al(OH)4]Na =>
Al(OH)3 + NaOH = [Al(OH)4]Na
K2(Zn(OH)4) + HCl = ZnCl2 + KCl + H2O =>
K2(Zn(OH)4) + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
FeO + CaO = FeCaO2 =>
FeO + CaO = FeCaO2
FeBr2 + NiCl = NiBr2 + FeCl =>
FeBr2 + NiCl = NiBr2 + FeCl
NH3 + CH3COOH = NCH3COO + H2 =>
NH3 + CH3COOH = NCH3COO + 2 H2
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