| Équations équilibrées la veille |
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
C3H8O(l) + O2(g) = CO2(g) + H20(g) =>
10 C3H8O(l) + 25 O2(g) = 30 CO2(g) + 4 H20(g)
NaHSO3 + KMnO4 + HCl = MnCl + KCl + NaSO4 + H2O =>
2 NaHSO3 + KMnO4 + 2 HCl = MnCl + KCl + 2 NaSO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
Al(OH)3 + H2O = AlH3 + OH =>
Al(OH)3 + 3 H2O = AlH3 + 6 OH
Cu2O + CO2 = Cu + CO3 =>
Cu2O + CO2 = 2 Cu + CO3
Sr{2+} + H2SO4 = SrSO4 + H{+} =>
Sr{2+} + H2SO4 = SrSO4 + 2 H{+}
CuO + H2SO4 = CuOH + SO4 =>
2 CuO + H2SO4 = 2 CuOH + SO4
CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + H2O =>
2 CH3CH2COOH + Ca(OH)2 = C6H10CaO4 + 2 H2O
Fe + HOH = FeOH + H =>
Fe + HOH = FeOH + H
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
SIO2 + KOH = K2SIO4 + H2 =>
SIO2 + 2 KOH = K2SIO4 + H2
AgClO4 + K2SO4 = AgSO4 + ClO4K2 =>
AgClO4 + K2SO4 = AgSO4 + ClO4K2
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2 =>
Cu(NO3)2 + KH2PO4 = CuPO4 + KH2(NO3)2
P + Cl = PCl =>
P + Cl = PCl
NH4Cl + H2SO4 = NH4SO4 + H2Cl =>
NH4Cl + H2SO4 = NH4SO4 + H2Cl
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
CH2O + H2O2 = CO2 + H2O =>
CH2O + 2 H2O2 = CO2 + 3 H2O
W + O2 = W2O5 =>
4 W + 5 O2 = 2 W2O5
C + S = CS2 =>
C + 2 S = CS2
NaOH(aq) + HF(aq) = NaF(aq) + H2O(l) =>
NaOH(aq) + HF(aq) = NaF(aq) + H2O(l)
H2C9H8O4 + NaOH = C9H8O4 + H2O + Na =>
H2C9H8O4 + 2 NaOH = C9H8O4 + 2 H2O + 2 Na
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 4 K2SO4 + 22 H2O
RSO3H + CuSO4*5H2O = (RSO3)2Cu + H2SO4 + H2O =>
2 RSO3H + CuSO4*5H2O = (RSO3)2Cu + H2SO4 + 5 H2O
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
CaO + CO3 = CaCO3 + O =>
CaO + CO3 = CaCO3 + O
Ca3(PO4)2 + SiO2 = P2O5 + Ca(SiO3) =>
Ca3(PO4)2 + 3 SiO2 = P2O5 + 3 Ca(SiO3)
Cu(OH)2 + Ca = Ca(OH)2 + Cu =>
Cu(OH)2 + Ca = Ca(OH)2 + Cu
CaBr2 + Li2CO3 = LiBr + CaCO3 =>
CaBr2 + Li2CO3 = 2 LiBr + CaCO3
Pb(C2H3O2)2(aq) + NH4Br(aq) = PbBr2(s) + NH4C2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 NH4Br(aq) = PbBr2(s) + 2 NH4C2H3O2(aq)
NaOH + NaSO4H = Na2SO4 + H2O =>
NaOH + NaSO4H = Na2SO4 + H2O
C6H12O5 + H2O = CO2 + H2 =>
C6H12O5 + 7 H2O = 6 CO2 + 13 H2
Si + HNO3 + HF = H2SiF6 + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2SiF6 + 4 NO + 8 H2O
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
SnCl4 + Na2O = NaCl + SnO2 =>
SnCl4 + 2 Na2O = 4 NaCl + SnO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
H(PO4) + K(OH) = H(OH) + K(PO4) =>
H(PO4) + K(OH) = H(OH) + K(PO4)
Fe(HO)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(HO)2 + 2 H2O + O2 = 4 Fe(OH)3
Mg + Pb(SO4) = MgSO4 + Pb =>
Mg + Pb(SO4) = MgSO4 + Pb
P4 + S = P4S3 =>
P4 + 3 S = P4S3
NH3 + CuO = Cu + H2O + N2 =>
2 NH3 + 3 CuO = 3 Cu + 3 H2O + N2
CuCO3 + H = Cu + H2O + CO2 =>
CuCO3 + 2 H = Cu + H2O + CO2
NaOH + Zn(OH)2 = Na2ZnO2 + H2O =>
2 NaOH + Zn(OH)2 = Na2ZnO2 + 2 H2O
KH + H2SO4 = KHSO4 + H2 =>
KH + H2SO4 = KHSO4 + H2
(NH4)6Mo7O24 + H2[SnCl4] + HCl = Mo4O11 + H2O + H2[SnCl6] + NH4Cl =>
4(NH4)6Mo7O24 + 7 H2[SnCl4] + 38 HCl = 7 Mo4O11 + 19 H2O + 7 H2[SnCl6] + 24 NH4Cl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ne + H2 = NeH2 =>
Ne + H2 = NeH2
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