| Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BH3 = B + H =>
BH3 = B + 3 H
KHSO4NaCl = NaHSO4KCl =>
KHSO4NaCl = NaHSO4KCl
Be3N2 + H2O = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O = 3 Be(OH)2 + 2 NH3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
Sn + HBr = SnBr + H =>
Sn + HBr = SnBr + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
H3PO4 + FeBr3 = HBr + FePO4 =>
H3PO4 + FeBr3 = 3 HBr + FePO4
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq) =>
Co(NO3)2(aq) + Na4SiO4(aq) = CoSiO4(s) + Na4(NO3)2(aq)
Al2 + Ca(OH)2 = Al(OH)3 + Ca =>
Al2 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
C4H6CaO4 + Na2SO4 = CaSO4 + C2H3NaO2 =>
C4H6CaO4 + Na2SO4 = CaSO4 + 2 C2H3NaO2
Bi{+3} + OH{-} = BiO3{-} + H2O + e =>
Bi{+3} + 6 OH{-} = BiO3{-} + 3 H2O + 2e
Fe2S + O = Fe2O3 + S2O =>
2 Fe2S + 7 O = 2 Fe2O3 + S2O
CO + HIO = CO2 + I2 + H2O =>
CO + 2 HIO = CO2 + I2 + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CO2 + H2S = C6H12O6 + H2O + S8 =>
12 CO2 + 24 H2S = 2 C6H12O6 + 12 H2O + 3 S8
Mg(s) + Cu(NO3)2(aq) = Mg(NO3)(aq) + Cu(s) =>
2 Mg(s) + Cu(NO3)2(aq) = 2 Mg(NO3)(aq) + Cu(s)
CH3COOK + H2O = KOHCO3 + H2 + C2H6 =>
2 CH3COOK + 4 H2O = 2 KOHCO3 + 3 H2 + C2H6
Nb + Ge = NbGe2 =>
Nb + 2 Ge = NbGe2
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe3O4 + CO2 =>
3 FeCr2O4 + 6 Na2CO3 + 5 O2 = 6 Na2CrO4 + Fe3O4 + 6 CO2
H + PO4 + Ni(OH)2 = H2O + NiPO4 =>
2 H + PO4 + Ni(OH)2 = 2 H2O + NiPO4
CaCl2 + NaCH3COO = Ca[CH3COO]2 + NaCl =>
CaCl2 + 2 NaCH3COO = Ca[CH3COO]2 + 2 NaCl
KMnO4 + C7H8 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
36 KMnO4 + 5 C7H8 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 35 CO2 + 74 H2O
C10H18OH + H2 = C10H20OH =>
C10H18OH + H2 = C10H20OH
Al2O3 + C + Cl2 = CO3 + AlCl3 =>
Al2O3 + C + 3 Cl2 = CO3 + 2 AlCl3
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + HNO3(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 HNO3(aq)
NH4OH + H2C2O4 = (NH4)2C2O4*H2O + H2O =>
2 NH4OH + H2C2O4 = (NH4)2C2O4*H2O + H2O
RuO2 + SnO2 + Co3O4 + Sn = RuCoSn6O8 =>
3 RuO2 + 7 SnO2 + Co3O4 + 11 Sn = 3 RuCoSn6O8
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Pb3(PO4)4 + K2SO4 = Pb(SO4)2 + K3PO4 =>
Pb3(PO4)4 + 6 K2SO4 = 3 Pb(SO4)2 + 4 K3PO4
Bi2O + O2 = Bi2O5 =>
Bi2O + 2 O2 = Bi2O5
Pb + CrK2O4 = PbCrK2O4 =>
Pb + CrK2O4 = PbCrK2O4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2NaOH = CaOHNaCl2 =>
CaCl2NaOH = CaOHNaCl2
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
Al + NaNO3 + H2O = NH3 + AlO3 + NaOH =>
4 Al + 3 NaNO3 + 6 H2O = 3 NH3 + 4 AlO3 + 3 NaOH
Sr(OH)2 + Cl2 = Sr(ClO)2 + SrCl + H2O =>
4 Sr(OH)2 + 3 Cl2 = 2 Sr(ClO)2 + 2 SrCl + 4 H2O
SrO + C = SrC2 + CO =>
SrO + 3 C = SrC2 + CO
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cu(s) + AgNO3 = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2
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