| Équations équilibrées la veille |
C4H8(s) + 6 O2(g) = 4 CO2(s) + 4 H2O(g)
CH3CH2 + CuO = CH3CHO + H2O + Cu =>
2 CH3CH2 + 3 CuO = 2 CH3CHO + H2O + 3 Cu
Ba2CO3 + BaCl2 + SiO2 + Si3N4 + N2 = Ba19Si36O47N23Cl3 + CO2 =>
70 Ba2CO3 + 12 BaCl2 + 153 SiO2 + 45 Si3N4 + 2 N2 = 8 Ba19Si36O47N23Cl3 + 70 CO2
H2So4(aq) + NaOH = Na2So4(aq) + H2O(l) =>
H2So4(aq) + 2 NaOH = Na2So4(aq) + 2 H2O(l)
K3[Al(OH)6] + H2SO4 = K2SO4 + Al2(SO4)3 + H2O =>
2 K3[Al(OH)6] + 6 H2SO4 = 3 K2SO4 + Al2(SO4)3 + 12 H2O
C7H17N + O2 = CO2 + H2O + NO2 =>
4 C7H17N + 49 O2 = 28 CO2 + 34 H2O + 4 NO2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Fe + CuSO4 = FeSO4 + Cu4 =>
4 Fe + 4 CuSO4 = 4 FeSO4 + Cu4
Zr(OH)4 = Zr + (OH) =>
Zr(OH)4 = Zr + 4(OH)
LiH + H2O = LiOH(H2) =>
LiH + H2O = LiOH(H2)
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
C + HCl = C6HCl =>
6 C + HCl = C6HCl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Na3N + HNO3 = NaNO3 + NH4NO3 =>
Na3N + 4 HNO3 = 3 NaNO3 + NH4NO3
O2 + Hg = Hg2O =>
O2 + 4 Hg = 2 Hg2O
KMnO4 + HBr = Br + KBr + MnBr2 + H2O =>
KMnO4 + 8 HBr = 5 Br + KBr + MnBr2 + 4 H2O
BaO + Cl2O7 = BaCl2 + O2 =>
BaO + Cl2O7 = BaCl2 + 4 O2
CuS + KCN = K3[Cu(CN)4] + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3[Cu(CN)4] + (CN)2 + 2 K2S
C3H7OH + C4H10O = C7H15O + H3O =>
C3H7OH + C4H10O = C7H15O + H3O
H2 + C4H6NiO4 = CH3COOH + Ni =>
H2 + C4H6NiO4 = 2 CH3COOH + Ni
Cl2 + NaCl = NaCl2 =>
Cl2 + 2 NaCl = 2 NaCl2
Ca + HOH = CaOH + H2 =>
2 Ca + 2 HOH = 2 CaOH + H2
Si + HBr = SiBr4 + H2 =>
Si + 4 HBr = SiBr4 + 2 H2
MnO4{-} + S2{-} + H{+} = Mn2{+} + S + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 26 S + 8 H2O
Ag2SO4 + Ca = SO4 + AgCa =>
Ag2SO4 + 2 Ca = SO4 + 2 AgCa
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
Ce(NO3)3 + H2SO4 + PbO2 = PbSO4 + H2[Ce(SO4)3] + H2O + HNO3 =>
2 Ce(NO3)3 + 7 H2SO4 + PbO2 = PbSO4 + 2 H2[Ce(SO4)3] + 2 H2O + 6 HNO3
KI(s) + H2SO4(aq) = H2O(l) + H2S(aq) + I2(g) + K2SO4(aq) =>
8 KI(s) + 5 H2SO4(aq) = 4 H2O(l) + H2S(aq) + 4 I2(g) + 4 K2SO4(aq)
Ba + CuCO3 = BaCO3 + Cu =>
Ba + CuCO3 = BaCO3 + Cu
Fe + CuSO4 = FeSO4 + Cu4 =>
4 Fe + 4 CuSO4 = 4 FeSO4 + Cu4
HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + CaCO3(s) = CaBr2(aq) + H2O(l) + CO2(g)
SMg = MgS =>
SMg = MgS
Al(OH)3 + KOH = K[Al(OH)4] =>
Al(OH)3 + KOH = K[Al(OH)4]
Zr(OH)4 = Zr + (OH) =>
Zr(OH)4 = Zr + 4(OH)
Mg(OH)2 + H3PO3 = Mg3O6P2 + H2O =>
3 Mg(OH)2 + 2 H3PO3 = Mg3O6P2 + 6 H2O
Cu(NO3)3*3H2O + C10H15O7 = CuO + CO2 + N2 + H2O =>
82 Cu(NO3)3*3H2O + 32 C10H15O7 = 82 CuO + 320 CO2 + 123 N2 + 486 H2O
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
HCH2ClCO2 + OH = H2O + CHClCO2 =>
HCH2ClCO2 + 2 OH = 2 H2O + CHClCO2
Pb + HNO3 + H2SO4 = PbSO4 + NO + H2O =>
3 Pb + 2 HNO3 + 3 H2SO4 = 3 PbSO4 + 2 NO + 4 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Cd + H2SO4 = CdH2SO4 =>
Cd + H2SO4 = CdH2SO4
NaOH(aq) + FeBr3 = NaBr + Fe(OH)3 =>
3 NaOH(aq) + FeBr3 = 3 NaBr + Fe(OH)3
C10H8 + Cl2 = C10H7Cl + HCl =>
C10H8 + Cl2 = C10H7Cl + HCl
C2H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(s) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH2NO3 =>
5 Al(NO3)3 + 9 NH3 + 6 H2O = 5 Al(OH)3 + 12 NH2NO3
Al(OH)3 + HClO3 = Al(ClO3)3 + H2O =>
Al(OH)3 + 3 HClO3 = Al(ClO3)3 + 3 H2O
NaHSO4 + NaC6H5CO2 = HSO4 + Na2C6H5CO2 =>
NaHSO4 + NaC6H5CO2 = HSO4 + Na2C6H5CO2
O2 + Hg = Hg2O =>
O2 + 4 Hg = 2 Hg2O
LiH + H2O = LiOH(H2) =>
LiH + H2O = LiOH(H2)
LiK2P2O3H + e = Li + K2 + P2 + H + O3{-} =>
LiK2P2O3H + e = Li + K2 + P2 + H + O3{-}
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Équations équilibrées sur10/24/24
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