| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2 = Ca + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
Na2S2O8 + H2O = H2SO4 + NaO =>
Na2S2O8 + 2 H2O = 2 H2SO4 + 2 NaO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
P + OH{-} + H2O = PH3 + H2PO4{-2-} =>
8 P + 3 OH{-} + 9 H2O = 5 PH3 + 3 H2PO4{-2-}
P + OH{-} + H2O = PH3 + H2PO4{-2} =>
7 P + 6 OH{-} + 6 H2O = 4 PH3 + 3 H2PO4{-2}
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
SiO2 + Ca(OH)2 = CaSiO3 + H2O =>
SiO2 + Ca(OH)2 = CaSiO3 + H2O
H{+} + Zn(OH)2 = Zn{2+} + H2O =>
2 H{+} + Zn(OH)2 = Zn{2+} + 2 H2O
Mg + CuSo4 = MgSo4 + Cu =>
Mg + CuSo4 = MgSo4 + Cu
Na + AlCl3 = Al + NaCl =>
3 Na + AlCl3 = Al + 3 NaCl
C3H4 + H2 = C3H6 =>
C3H4 + H2 = C3H6
Al + ZnO = Al2O3 + Zn =>
2 Al + 3 ZnO = Al2O3 + 3 Zn
S + O2 = SO2 =>
S + O2 = SO2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
Mn2O7 + C = CO + MnO =>
Mn2O7 + 5 C = 5 CO + 2 MnO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O =>
BaSO3 + H2SO4 = BaSO4 + SO2 + H2O
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
MgSO3 + H2SO4 = MgSO4 + SO2 + H2O =>
MgSO3 + H2SO4 = MgSO4 + SO2 + H2O
KFeO2 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O =>
2 KFeO2 + 4 H2SO4 = Fe2(SO4)3 + K2SO4 + 4 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
I + CH2O + KOH = K2CO3 + CHI3 + H2O =>
12 I + 5 CH2O + 2 KOH = K2CO3 + 4 CHI3 + 4 H2O
Zn + AgNo3 = ZnNo3 + Ag =>
Zn + AgNo3 = ZnNo3 + Ag
CO2 + Ba{2+} + OH{-} = BaCO3 + H2O =>
CO2 + Ba{2+} + 2 OH{-} = BaCO3 + H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
CO + H2N4 = C + H2O + N2 =>
CO + H2N4 = C + H2O + 2 N2
Rb + H2O = Rb{+} + OH{-} + H2 =>
2 Rb + 2 H2O = 2 Rb{+} + 2 OH{-} + H2
CrCl3 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 10 NaOH + 3 NaClO = 2 Na2CrO4 + 9 NaCl + 5 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
MnS + HCl = H2S + MnCl2 =>
MnS + 2 HCl = H2S + MnCl2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Be(NO3)2 + CH3COOH = Be(CH3COO)2 + HNO3 =>
Be(NO3)2 + 2 CH3COOH = Be(CH3COO)2 + 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Be(NO3)2 + CH3COOH = Be(CH3COO)2 + HNO3 =>
Be(NO3)2 + 2 CH3COOH = Be(CH3COO)2 + 2 HNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO3)2 + KI = PbI + K(NO3)2 =>
Pb(NO3)2 + KI = PbI + K(NO3)2
SO2 + HCl = H2S + ClO =>
SO2 + 2 HCl = H2S + 2 ClO
BrO3{-} + H202 = H2O2 + Br2 =>
202 BrO3{-} + 3 H202 = 303 H2O2 + 101 Br2
FESO4 + KMNO4 + H2SO4 = FE(SO4)3 + MNSO4 + K2SO4 + H2O =>
5 FESO4 + 4 KMNO4 + 16 H2SO4 = 5 FE(SO4)3 + 4 MNSO4 + 2 K2SO4 + 16 H2O
H2So4 + Ca(OH)2 = CaSo4 + H2O =>
H2So4 + Ca(OH)2 = CaSo4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al2(SO3)3 + HF = AlF3 + SO2 + H2O =>
Al2(SO3)3 + 6 HF = 2 AlF3 + 3 SO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/13/14
Équations équilibrées sur06/12/13
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