| Équations équilibrées la veille |
CH3CHO + AgO = CH3COOH + Ag
H2S + CdO = CdS + H2O =>
H2S + CdO = CdS + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HCl + H2NCH2COOH = ClH3NCH2COOH =>
HCl + H2NCH2COOH = ClH3NCH2COOH
Pb + Cu2NO3 = Pb(NO3)2 + Cu =>
Pb + 2 Cu2NO3 = Pb(NO3)2 + 4 Cu
Ca(ClO)2 + H2O = Ca + HClO + H2O2 =>
Ca(ClO)2 + 2 H2O = Ca + 2 HClO + H2O2
NH4NO3(s) + NaOH(aq) = NaNO3 + NH3 + H2O =>
NH4NO3(s) + NaOH(aq) = NaNO3 + NH3 + H2O
K2SO4 + Zn + HCl = K2S + ZnCl2 + H2O =>
K2SO4 + 4 Zn + 8 HCl = K2S + 4 ZnCl2 + 4 H2O
F2 + KBr = FBr2 + K =>
F2 + 4 KBr = 2 FBr2 + 4 K
Mg + N + HOH = NH + Mg(OH) =>
Mg + N + HOH = NH + Mg(OH)
Cr(H2O)6 + HCl = Cr(H2O)4 + H3O + Cl2 =>
Cr(H2O)6 + 2 HCl = Cr(H2O)4 + 2 H3O + Cl2
P8 = P5 =>
5 P8 = 8 P5
S2O8{-2} + C10H8 + H2O = CO2 + SO4{-2} + H{+} =>
24 S2O8{-2} + C10H8 + 20 H2O = 10 CO2 + 48 SO4{-2} + 48 H{+}
C3H8O + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
2 C3H8O + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 4 H2O
H2O + CO2 = H4O + HCO3 =>
3 H2O + 2 CO2 = H4O + 2 HCO3
K3PO4(aq) + LiNO3(aq) = KNO3(aq) + (Li)3PO4 =>
K3PO4(aq) + 3 LiNO3(aq) = 3 KNO3(aq) + (Li)3PO4
NaCl + H2(SO4) = NaH(SO4) + HCl =>
NaCl + H2(SO4) = NaH(SO4) + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2S + Cs = Cs2S + K =>
K2S + 2 Cs = Cs2S + 2 K
KAl(SO4)2*12H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + K2SO4 + 24 H2O
K2MnO4 + HCl = KMnO4 + MnO2 + KCl + H2O =>
3 K2MnO4 + 4 HCl = 2 KMnO4 + MnO2 + 4 KCl + 2 H2O
HClO + H2SO4 = H3ClSO5 =>
HClO + H2SO4 = H3ClSO5
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
PbCl4 + O2 = Cl2 + PbO2 =>
PbCl4 + O2 = 2 Cl2 + PbO2
NH + NO = N2O + H =>
NH + NO = N2O + H
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
(H3O3)3N + Ca2P2O7 = (H3O3)3P2O7 + Ca2N =>
(H3O3)3N + Ca2P2O7 = (H3O3)3P2O7 + Ca2N
CoSO4 + NaOH + H2O2 = Co2O3 + H2O + NaSO4 =>
2 CoSO4 + 2 NaOH + 2 H2O2 = Co2O3 + 3 H2O + 2 NaSO4
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
AsS + Fe{3+} + H2O = Fe{2+} + SO4{2-} + H{+} + H3AsO3 =>
AsS + 9 Fe{3+} + 7 H2O = 9 Fe{2+} + SO4{2-} + 11 H{+} + H3AsO3
H2SO3 + BaSO4 = H2SO4 + BaSO3 =>
H2SO3 + BaSO4 = H2SO4 + BaSO3
KAgCl = KClAg =>
KAgCl = KClAg
S + HOH = SOH + H =>
S + HOH = SOH + H
C6H12O2 + H2O = C4H8O2 + C2H6O =>
C6H12O2 + H2O = C4H8O2 + C2H6O
NaSO3 + HClO4 = NaClO4 + HSO3 =>
NaSO3 + HClO4 = NaClO4 + HSO3
KMnO4 + SnCl2 + KOH = K2MnO3 + K2SnO3 + KCl + H2O =>
2 KMnO4 + 3 SnCl2 + 14 KOH = 2 K2MnO3 + 3 K2SnO3 + 6 KCl + 7 H2O
Ca(OH) + H2SO4 = Ca2SO4 + H2O =>
2 Ca(OH) + H2SO4 = Ca2SO4 + 2 H2O
FeS + H2SO4 = FeSO4 + H2O + SO2 =>
FeS + 4 H2SO4 = FeSO4 + 4 H2O + 4 SO2
KNO3 + NaCI = KCI + NaNO3 =>
KNO3 + NaCI = KCI + NaNO3
*4KClO3 = *4KCl + *3O2 =>
*4KClO3 = *4KCl + 2*3O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
AgNO3 + Na2C2O4 = Ag2C2O4 + NaNO3 =>
2 AgNO3 + Na2C2O4 = Ag2C2O4 + 2 NaNO3
H4SIO4 + HCl = H2O + SICl4 =>
H4SIO4 + 4 HCl = 4 H2O + SICl4
Na(OH) + HClO2 = NaClO2 + H2O =>
Na(OH) + HClO2 = NaClO2 + H2O
Fe2(SO4)3 + Na2S = FeSO4 + Na2SO4 + S =>
Fe2(SO4)3 + Na2S = 2 FeSO4 + Na2SO4 + S
NO2ClO4 + Li = Li2O + N2 + Cl2 =>
2 NO2ClO4 + 24 Li = 12 Li2O + N2 + Cl2
HCO3 + KNO = KNO3 + CO2 + H2O =>
4 HCO3 + KNO = KNO3 + 4 CO2 + 2 H2O
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
C2H5OH(i) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NaCl + NH4NO3 = NH4Cl + NaNO3 =>
NaCl + NH4NO3 = NH4Cl + NaNO3
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