| Équations équilibrées la veille |
2 Al + 3 H2O = Al2O3 + 2 H3
C9H7O4 + OH = C7H5O3 + C2H3O2 =>
C9H7O4 + OH = C7H5O3 + C2H3O2
KClO(heat) = KCl + O2 =>
2 KClO(heat) = 2 KCl + O2
NaIO4 + NaCl + Na2CrO4 + H2O = CrI3 + NaOH + Cl2 =>
6 NaIO4 + 54 NaCl + 2 Na2CrO4 + 32 H2O = 2 CrI3 + 64 NaOH + 27 Cl2
NaS + CuCl2 = NaCl + S2Cu =>
2 NaS + CuCl2 = 2 NaCl + S2Cu
FeCl3 + KI = KCl + Fe + I =>
FeCl3 + 3 KI = 3 KCl + Fe + 3 I
Zn(s) + S8(g) = ZnS(S) =>
4 Zn(s) + S8(g) = 4 ZnS(S)
MgOH2 + HCl = MgHCl + H2O =>
MgOH2 + HCl = MgHCl + H2O
ZrOCl2*6H2O = ZrOCl2*4H2O + H2O =>
ZrOCl2*6H2O = ZrOCl2*4H2O + 2 H2O
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
H2S + KHSO4 = H2SO4 + KHS =>
H2S + KHSO4 = H2SO4 + KHS
Cl2O7 + ZnO = Zn(ClO4)2 =>
Cl2O7 + ZnO = Zn(ClO4)2
C3H7OH + O2 = CO2(g) + H2O(l) =>
2 C3H7OH + 9 O2 = 6 CO2(g) + 8 H2O(l)
Na2CO3 + HCl = NaCl + CO3 + H2 =>
Na2CO3 + 2 HCl = 2 NaCl + CO3 + H2
KClO4 + H2SO4 + KI = I2 + KCl + H2O + K2SO4 =>
KClO4 + 4 H2SO4 + 8 KI = 4 I2 + KCl + 4 H2O + 4 K2SO4
C8H5O4 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
6 C8H5O4 + 29 K2Cr2O7 + 116 H2SO4 = 48 CO2 + 131 H2O + 29 Cr2(SO4)3 + 29 K2SO4
K2MnO4 + HBr = KBr + MnBr2 + Br2 + H2O =>
K2MnO4 + 8 HBr = 2 KBr + MnBr2 + 2 Br2 + 4 H2O
Au + N2O5 = Au2O3 + N2 =>
10 Au + 3 N2O5 = 5 Au2O3 + 3 N2
Co2(CO)8 = Co4(CO)12 + CO =>
2 Co2(CO)8 = Co4(CO)12 + 4 CO
N2O + C6H5NO2 + OH{-} = (CO3)2{-} + N2 + H2O =>
34 N2O + 2 C6H5NO2 + 6 OH{-} = 6(CO3)2{-} + 35 N2 + 8 H2O
MgO + C + O2 = MgCO3 =>
MgO + C + O2 = MgCO3
Na2S + O2 + H2O = Na2S2O + NaOH =>
2 Na2S + O2 + H2O = Na2S2O + 2 NaOH
MgO2 + HCl = MgCl2 + OH =>
MgO2 + 2 HCl = MgCl2 + 2 OH
C6H5NH2 + O2 = N2 + H2O + CO2 =>
4 C6H5NH2 + 31 O2 = 2 N2 + 14 H2O + 24 CO2
ReO2 + O2 + NaOH = NaReO4 + H2O =>
4 ReO2 + 3 O2 + 4 NaOH = 4 NaReO4 + 2 H2O
CoCl2(aq) + Na2CrO4(aq) = CoCrO4(aq) + Na2Cl2(s) =>
CoCl2(aq) + Na2CrO4(aq) = CoCrO4(aq) + Na2Cl2(s)
Al(OH)3 + H2O = [Al(OH)4] + H =>
Al(OH)3 + H2O = [Al(OH)4] + H
HF + KOH = HFKOH =>
HF + KOH = HFKOH
Mg + Fe(Cl2)3 = Fe + MgCl2 =>
3 Mg + Fe(Cl2)3 = Fe + 3 MgCl2
K2SO3 + H3PO3 = K3PO3 + SO2 + H2O =>
3 K2SO3 + 2 H3PO3 = 2 K3PO3 + 3 SO2 + 3 H2O
Zn + KNO2 + KOH + H2O = K2[Zn(OH)4] + NH3 =>
3 Zn + KNO2 + 5 KOH + 5 H2O = 3 K2[Zn(OH)4] + NH3
CH4 = C2H4 + H2 =>
2 CH4 = C2H4 + 2 H2
K2CrO4 + NaHCO3 = K2Na + CrO4HCO3 =>
K2CrO4 + NaHCO3 = K2Na + CrO4HCO3
K2Cr2O7 + Pb(CH3COO)2 + H2O = PbCrO4 + CH3COOH + CH3COOK =>
K2Cr2O7 + 2 Pb(CH3COO)2 + H2O = 2 PbCrO4 + 2 CH3COOH + 2 CH3COOK
Ca10(PO4)6F2 + SiO2 + C = CaSiO3 + P4 + CO + CaF2 =>
2 Ca10(PO4)6F2 + 18 SiO2 + 30 C = 18 CaSiO3 + 3 P4 + 30 CO + 2 CaF2
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + Br3 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 10 Br3 + 24 H2O
KMnO4 + H2SO4 + CH2O2 = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH2O2 = 2 MnSO4 + 5 CO2 + K2SO4 + 8 H2O
C6H12O6 + KBrO3 = CO2 + H2O + KBr =>
C6H12O6 + 4 KBrO3 = 6 CO2 + 6 H2O + 4 KBr
Mg3P2 + HNO3 = H3PO4 + Mg(NO2)3 + NO2 + H2O =>
Mg3P2 + 10 HNO3 = 2 H3PO4 + 3 Mg(NO2)3 + NO2 + 2 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
LiOH + Mg(NO3)2 = MgOH + Li(NO3)2 =>
LiOH + Mg(NO3)2 = MgOH + Li(NO3)2
NO2 + H2SO4 = HNO3 + SO2 =>
2 NO2 + H2SO4 = 2 HNO3 + SO2
Be2 + Cl2 = BeCl2 =>
Be2 + 2 Cl2 = 2 BeCl2
Pb + HNO3 = Pb(NO3)2 + NO + HOH =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 HOH
N + O = NO =>
N + O = NO
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
CaCO3 + O2 = CaO2 + CO3 =>
CaCO3 + O2 = CaO2 + CO3
CO2 + NaOH = H2O + Na2CO3 =>
CO2 + 2 NaOH = H2O + Na2CO3
PbO + CoPO4 = PbPO4 + CoO =>
PbO + CoPO4 = PbPO4 + CoO
IO3{-} + HSO3{-} = HSO4{-} + SO4{2-} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
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