| Équations équilibrées la veille |
CH2O = COH2
Mn2O3 + H2O = MnOH + OH =>
Mn2O3 + 3 H2O = 2 MnOH + 4 OH
Na2HPO3 = Na3PO4 + Na4P2O7 + PH3 + H2O =>
8 Na2HPO3 = 4 Na3PO4 + Na4P2O7 + 2 PH3 + H2O
BaO(s) + H2O(l) = BaO2(s) + H2(g) =>
BaO(s) + H2O(l) = BaO2(s) + H2(g)
Na2TeO3 + P + NaOH = Te + Na3PO4 + H2O =>
5 Na2TeO3 + 4 P + 2 NaOH = 5 Te + 4 Na3PO4 + H2O
NaCIO3 = NaCIO4 + NaCI =>
4 NaCIO3 = 3 NaCIO4 + NaCI
C2H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C2H6O(s) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
BaS + K3PO4 = Ba3(PO4)2 + SK2 =>
3 BaS + 2 K3PO4 = Ba3(PO4)2 + 3 SK2
HCl + FeO3H3 = FeCl3 + H2O =>
3 HCl + FeO3H3 = FeCl3 + 3 H2O
CrSO4 + H2SO4 = Cr2(SO4)3 + H2S + H2O =>
8 CrSO4 + 5 H2SO4 = 4 Cr2(SO4)3 + H2S + 4 H2O
C25H48O7 + O2 = H2O + CO2 =>
2 C25H48O7 + 67 O2 = 48 H2O + 50 CO2
H{+} + Bi2S3 + HNO3 = Bi{3+} + NO + S + H2O =>
6 H{+} + Bi2S3 + 2 HNO3 = 2 Bi{3+} + 2 NO + 3 S + 4 H2O
Ba(OH2) + HClO4 = BaHClO4 + H2O =>
Ba(OH2) + HClO4 = BaHClO4 + H2O
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl =>
HCl + C14H14N3NaO3S = H(N3)Na(O3)S + C14H14Cl
CH2O = C6H12O6 =>
6 CH2O = C6H12O6
NaOH + C5H8O2 = C5H7NaO2 + H2O =>
NaOH + C5H8O2 = C5H7NaO2 + H2O
KCl + AgOH = KOH + AgCl =>
KCl + AgOH = KOH + AgCl
NaBr(ac) + Cl2(g) = NaCl + Br =>
2 NaBr(ac) + Cl2(g) = 2 NaCl + 2 Br
Na2HPO3 = Na3PO4 + Na4P2O7 + PH3 + H2O =>
8 Na2HPO3 = 4 Na3PO4 + Na4P2O7 + 2 PH3 + H2O
Pb + Cl2(aq) = PbCl2 =>
Pb + Cl2(aq) = PbCl2
Pb(CH3COO)2 + NH4Cl = PbCl2 + CH3COO(NH4) =>
Pb(CH3COO)2 + 2 NH4Cl = PbCl2 + 2 CH3COO(NH4)
BaSO4 + K2PO4 = BaPO4 + K2SO4 =>
BaSO4 + K2PO4 = BaPO4 + K2SO4
H22C10 + O2 = CO2 + H2O =>
2 H22C10 + 31 O2 = 20 CO2 + 22 H2O
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O =>
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O
C5H9NO4 + NH3 = C5H10N2O3 + H2O =>
C5H9NO4 + NH3 = C5H10N2O3 + H2O
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
Br2 + (NH4)Cl = HCl + HBr + N2 =>
3 Br2 + 2(NH4)Cl = 2 HCl + 6 HBr + N2
Na2HPO3 = Na3PO4 + Na4P2O7 + PH3 + H2O =>
8 Na2HPO3 = 4 Na3PO4 + Na4P2O7 + 2 PH3 + H2O
(Al)2(SO3)3 + NaOH = Al(OH)3 + (Na)2(SO3) =>
(Al)2(SO3)3 + 6 NaOH = 2 Al(OH)3 + 3(Na)2(SO3)
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Fe2 + Cl4 = FeCl7 =>
2 Fe2 + 7 Cl4 = 4 FeCl7
NaHCO3(s) = Na2O + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O + H2O(g) + 2 CO2(g)
Mg + H2SO4 = MgHSO4 + H =>
Mg + H2SO4 = MgHSO4 + H
Fe3 + Cl2 = FeCl3 =>
2 Fe3 + 9 Cl2 = 6 FeCl3
Cu(SO4)2 + Na(CO3) = Cu(CO3)2 + Na(SO4) =>
Cu(SO4)2 + 2 Na(CO3) = Cu(CO3)2 + 2 Na(SO4)
NaF + CaCl2 = NaCl2 + CaF =>
NaF + CaCl2 = NaCl2 + CaF
H2C2O4 + AgCoO4 + HF = CO2 + CoHF2 + AgF + H2O =>
3 H2C2O4 + AgCoO4 + 3 HF = 6 CO2 + CoHF2 + AgF + 4 H2O
CH2O = C2H6OCO2 =>
3 CH2O = C2H6OCO2
PPH3 + RuCl3 + CH2O = [Ru(H)(Cl)(CO)(PPH3)3] + HCl + Cl2 =>
6 PPH3 + 2 RuCl3 + 2 CH2O = 2[Ru(H)(Cl)(CO)(PPH3)3] + 2 HCl + Cl2
Ca(HCO3)2 = Ca(OH)2 + CO2 =>
Ca(HCO3)2 = Ca(OH)2 + 2 CO2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Al + CuNO3 = Al(NO3)3 + Cu =>
Al + 3 CuNO3 = Al(NO3)3 + 3 Cu
Zn(NO3)2 + NaBr = NaNO3 + ZnBr2 =>
Zn(NO3)2 + 2 NaBr = 2 NaNO3 + ZnBr2
Sc + HNO3 = Sc(NO3)3 + H2 =>
2 Sc + 6 HNO3 = 2 Sc(NO3)3 + 3 H2
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
Zn + Cu(OH)2 + NaOH = Na2Zn(OH)4 + Cu =>
Zn + Cu(OH)2 + 2 NaOH = Na2Zn(OH)4 + Cu
Fe{2+} + H{+} + MnO4{-} = MnO2{-} + Fe{3+} + H2O =>
4 Fe{2+} + 4 H{+} + MnO4{-} = MnO2{-} + 4 Fe{3+} + 2 H2O
HC3H3O3 = C2H4O + CO2 =>
HC3H3O3 = C2H4O + CO2
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Équations équilibrées sur10/15/24
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