| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 H2O = 2 H3PO4
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Na2SO4 + PbCl2 = PbSO4 + NaCl =>
Na2SO4 + PbCl2 = PbSO4 + 2 NaCl
Cu(OH)2 + HI = CuI2 + H2O =>
Cu(OH)2 + 2 HI = CuI2 + 2 H2O
CH2ClCOO + Na2CO3 = CO2 + H2O + NaCH2 + NaCl =>
7 CH2ClCOO + 6 Na2CO3 = 15 CO2 + 2 H2O + 5 NaCH2 + 7 NaCl
I2 + CCl4 = CI4 + Cl =>
2 I2 + CCl4 = CI4 + 4 Cl
NaOH + BaI2 = Ba(OH)2 + NaI =>
2 NaOH + BaI2 = Ba(OH)2 + 2 NaI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mn(NO3)2 + Br2 + NaOH = MnO2 + NaBr + NaNO3 + H2O =>
Mn(NO3)2 + Br2 + 4 NaOH = MnO2 + 2 NaBr + 2 NaNO3 + 2 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CO2 + Na(OH) = Na2(CO3) + H2O =>
CO2 + 2 Na(OH) = Na2(CO3) + H2O
CuSO4 + Fe = FeSO4 + Cu =>
CuSO4 + Fe = FeSO4 + Cu
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H3PO3 + 2 H2SO4 = 2 H3PO4 + MnSO4 + KSO4 + 2 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
H3PO4 + Pb(OH)4 = Pb3(PO4)4 + H2O =>
4 H3PO4 + 3 Pb(OH)4 = Pb3(PO4)4 + 12 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
NaS + HNO3 = NO + S + NaNO3 + H2O =>
3 NaS + 4 HNO3 = NO + 3 S + 3 NaNO3 + 2 H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Mg(OH)2 + HNO2 = Mg(NO2)2 + H2O =>
Mg(OH)2 + 2 HNO2 = Mg(NO2)2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li2O + N2O5 = Li(NO3) =>
Li2O + N2O5 = 2 Li(NO3)
MnSO4 + (NH4)2S2O8 + H2O = NH4HSO4 + HMnO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 10 NH4HSO4 + 2 HMnO4 + 2 H2SO4
Na2S2O3 + FeCl3 = NaCl + Na2S4O6 + FeCl2 =>
2 Na2S2O3 + 2 FeCl3 = 2 NaCl + Na2S4O6 + 2 FeCl2
Na2CO3 + BaCl2 = BaCO3 + NaCl =>
Na2CO3 + BaCl2 = BaCO3 + 2 NaCl
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
P + Ba(OH)2 + H2O = PH3 + Ba(H2PO2)2 =>
8 P + 3 Ba(OH)2 + 6 H2O = 2 PH3 + 3 Ba(H2PO2)2
K2Cr2O7 + H2SO4 + ZN = Cr2(SO4)3 + ZNSO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 ZN = Cr2(SO4)3 + 3 ZNSO4 + K2SO4 + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
ZnSo4 + Cd = CdSo4 + Zn2 =>
2 ZnSo4 + 2 Cd = 2 CdSo4 + Zn2
C2H4 + KMnO4 = MnO2 + KOH + K2C2O4 + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 K2C2O4 + 4 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
CO2 + HNaO = C(NaO)4 + H2O =>
CO2 + 4 HNaO = C(NaO)4 + 2 H2O
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
PtO2 = Pt + O2 =>
PtO2 = Pt + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
Ag2O = Ag + O =>
Ag2O = 2 Ag + O
N2 + O2 = NO =>
N2 + O2 = 2 NO
N2 + O = NO =>
N2 + 2 O = 2 NO
C3H8 + O = H2O + CO2 =>
C3H8 + 10 O = 4 H2O + 3 CO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Co + AgNO3 = Co(NO3)2 + Ag =>
Co + 2 AgNO3 = Co(NO3)2 + 2 Ag
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide =>
SodiumHydroxide + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Hydroxide
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/15
Équations équilibrées sur11/14/14
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