| Équations équilibrées la veille |
Fe + H2SO4 = FeSO4*H2
S + Br2 = SBr2 =>
S + Br2 = SBr2
Ca + O = Ca6O =>
6 Ca + O = Ca6O
Fe(C2H3O2)3 + Cu3(PO4)2 = FePO4 + Cu(C2H3O2)2 =>
2 Fe(C2H3O2)3 + Cu3(PO4)2 = 2 FePO4 + 3 Cu(C2H3O2)2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
H2SO4 + NaBr + K2Cr2O7 = Br2 + Na2SO4 + K2SO4 + H2O + Cr2(SO4)3 =>
7 H2SO4 + 6 NaBr + K2Cr2O7 = 3 Br2 + 3 Na2SO4 + K2SO4 + 7 H2O + Cr2(SO4)3
KC2H3O2 + HCl = KCl + C2H3O2H =>
KC2H3O2 + HCl = KCl + C2H3O2H
Cu(ClO4)2 + Mg(C2H3O2)2 = Mg(ClO4)2 + Cu(C2H3O2)2 =>
Cu(ClO4)2 + Mg(C2H3O2)2 = Mg(ClO4)2 + Cu(C2H3O2)2
ClO3{-} + S2O8 = SO4{2-} + ClO2 + O2 =>
4 ClO3{-} + S2O8 = 2 SO4{2-} + 4 ClO2 + 2 O2
H2SO3(aq) + NH3(aq) = NH4(aq) + SO3(aq) =>
H2SO3(aq) + 2 NH3(aq) = 2 NH4(aq) + SO3(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mn(SO4)5 + Fe3 = Fe(SO4)3 + Mn =>
9 Mn(SO4)5 + 5 Fe3 = 15 Fe(SO4)3 + 9 Mn
Pb(CH3COO)2*3H2O + KI = H2O + PbI2 + KCH3COO =>
Pb(CH3COO)2*3H2O + 2 KI = 3 H2O + PbI2 + 2 KCH3COO
KOH + KHCO3 = K2CO3 + H2O =>
KOH + KHCO3 = K2CO3 + H2O
AlPO4 + Na2S = Al2S3 + Na3PO4 =>
2 AlPO4 + 3 Na2S = Al2S3 + 2 Na3PO4
CuCl2 + CaCO3 = CaCl2 + CuCO3 =>
CuCl2 + CaCO3 = CaCl2 + CuCO3
Na + C2H6O = C2H4ONa2 + H2 =>
2 Na + C2H6O = C2H4ONa2 + H2
AlCl + NH4 + F = AlF + NH4Cl =>
AlCl + NH4 + F = AlF + NH4Cl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
CaCO3 + H3PO4 = Ca5(PO4)3 + CO2 + H + O =>
5 CaCO3 + 3 H3PO4 = Ca5(PO4)3 + 5 CO2 + 9 H + 5 O
TiBr3 + H2 = Ti + HBr =>
2 TiBr3 + 3 H2 = 2 Ti + 6 HBr
MgO(s) + HI(aq) = H2O(l) + MgI2(aq) =>
MgO(s) + 2 HI(aq) = H2O(l) + MgI2(aq)
Fe + H(NO4) = Fe(NO4) + H =>
Fe + H(NO4) = Fe(NO4) + H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H3PO3 + Au(OH)3 = Au3(PO3)3 + H2O =>
3 H3PO3 + 3 Au(OH)3 = Au3(PO3)3 + 9 H2O
Fe(OH)3 + NaNO3 + H2O2 = Na2FeO4 + H2O + HNO3 =>
2 Fe(OH)3 + 4 NaNO3 + 3 H2O2 = 2 Na2FeO4 + 4 H2O + 4 HNO3
CO + H2O = C7H14 + O2 =>
7 CO + 7 H2O = C7H14 + 7 O2
C2H4 + MnO4{-} + H{+} = Mn2{+} + CO2 + H2O =>
13 C2H4 + 24 MnO4{-} + 36 H{+} = 12 Mn2{+} + 26 CO2 + 44 H2O
HBr + Mg2(SO3)2 = H2SO3 + MgBr2 =>
4 HBr + Mg2(SO3)2 = 2 H2SO3 + 2 MgBr2
SrSO4 + Al(OH)3 = Sr(OH)2 + Al2(SO4)3 =>
3 SrSO4 + 2 Al(OH)3 = 3 Sr(OH)2 + Al2(SO4)3
H3C6H5O7 + NaOH = Na2C6H6O7 + H2O =>
H3C6H5O7 + 2 NaOH = Na2C6H6O7 + 2 H2O
Na2CO3 + HCH3OO = NaCH3COO + H2O + CO2 =>
Na2CO3 + 4 HCH3OO = 2 NaCH3COO + 5 H2O + CO2
B(s) + F(g) = BF3 =>
B(s) + 3 F(g) = BF3
Na2O + CO = Na2CO2 =>
Na2O + CO = Na2CO2
C + CaCO3 = CaC2 + CO =>
4 C + CaCO3 = CaC2 + 3 CO
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
H2O2 + C = CO + H2O =>
H2O2 + C = CO + H2O
K[Cr(OH)4] + Br2 + KOH = K2CrO4 + HBr + H2O =>
2 K[Cr(OH)4] + 3 Br2 + 2 KOH = 2 K2CrO4 + 6 HBr + 2 H2O
HCl + PbO2 = PbCl2 + H2O + Cl2 =>
4 HCl + PbO2 = PbCl2 + 2 H2O + Cl2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
TiCl4 + Mg = Ti + MgCl2 =>
TiCl4 + 2 Mg = Ti + 2 MgCl2
CuO + Cl2 = CuClO =>
2 CuO + Cl2 = 2 CuClO
C6H2CH3(OH)(C3H7)NH2 + HNO2 = C6H2CH3(O)(C3H7)NH2 + NO + H2O =>
C6H2CH3(OH)(C3H7)NH2 + HNO2 = C6H2CH3(O)(C3H7)NH2 + NO + H2O
Zn(s) + H2O(l) = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O(l) = Zn(OH)2 + H2
Ag{+} + HNO3 = H{+} + AgNO3 =>
Ag{+} + HNO3 = H{+} + AgNO3
Ca(NO3)2 + Na3PO4 = NaNO3 + Ca3(PO4)2 =>
3 Ca(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Ca3(PO4)2
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
Ca3(P2O8) + H3PO4 = Ca(H4P2O8) =>
Ca3(P2O8) + 4 H3PO4 = 3 Ca(H4P2O8)
Li + Na3PO4 + H2O = Li3PO4 + NaOH + H =>
3 Li + Na3PO4 + 3 H2O = Li3PO4 + 3 NaOH + 3 H
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