| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu3(PO4)2 + 12 NH3 = 3 Cu(NH3)4 + 2 PO4
FeCl3(aq) + NH4SCN(aq) = Fe[Fe(SCN)6] + NH4Cl(aq) =>
2 FeCl3(aq) + 6 NH4SCN(aq) = Fe[Fe(SCN)6] + 6 NH4Cl(aq)
H3 + P = H3P =>
H3 + P = H3P
H3PO3 + RbOH = Rb3PO3 + H2O =>
H3PO3 + 3 RbOH = Rb3PO3 + 3 H2O
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
K2MnO4 + 4 KI + H2SO4 = 2 I2 + MnSO4 + H2O + 3 K2O
CH3CO2K = K + CH3CO2 =>
CH3CO2K = K + CH3CO2
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3 =>
C3H6O3 + NaHCO3 = CO2 + H2O + NaC3H5O3
CaO + AgNO3 = Ca(NO3)2 + Ag2O =>
CaO + 2 AgNO3 = Ca(NO3)2 + Ag2O
C4O4I2H2 + (C6O2Br3H)2 = C16Br6O6I2 + H2O =>
C4O4I2H2 + (C6O2Br3H)2 = C16Br6O6I2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
CUO + CO2 + H2O = (CUOH)2CO3 =>
2 CUO + CO2 + H2O = (CUOH)2CO3
H2(g) + CuCl2(aq) = H2Cl2(aq) + Cu(s) =>
H2(g) + CuCl2(aq) = H2Cl2(aq) + Cu(s)
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
CaO2 + H2SO4 = CaSO4 + H2O2 =>
CaO2 + H2SO4 = CaSO4 + H2O2
C8H18 + HNO3 = CO2 + H2O + N2 =>
C8H18 + 10 HNO3 = 8 CO2 + 14 H2O + 5 N2
CuO + CH4O = Cu + CO2 + H2O =>
3 CuO + CH4O = 3 Cu + CO2 + 2 H2O
As2O3 + I2 + KOH = KI + K3AsO4 + H2O =>
As2O3 + 2 I2 + 10 KOH = 4 KI + 2 K3AsO4 + 5 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + HOH =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 HOH
AgNO3 + N2H4 = Ag + N2 + H2O =>
2 AgNO3 + 3 N2H4 = 2 Ag + 4 N2 + 6 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
P2O3 + Fe(NO3)2 = P2O5 + Fe2O3 + NO2 =>
P2O3 + 4 Fe(NO3)2 = P2O5 + 2 Fe2O3 + 8 NO2
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
C2H5O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
6 C2H5O + K2Cr2O7 + 4 H2SO4 = 6 C2H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
AgNO3 + N2H4 = Ag + N2 + H2O =>
2 AgNO3 + 3 N2H4 = 2 Ag + 4 N2 + 6 H2O
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
HN3 = N2 + NH3 =>
3 HN3 = 4 N2 + NH3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + 4 KCl
C54H100O7 + O2 = CO2 + H2O =>
2 C54H100O7 + 151 O2 = 108 CO2 + 100 H2O
Mg + H2SO4 = MgSO4 + S + H2O =>
3 Mg + 4 H2SO4 = 3 MgSO4 + S + 4 H2O
Sn + H2O = Sn(OH)2 + H2 =>
Sn + 2 H2O = Sn(OH)2 + H2
C2O4 + H2O = H2C2O5 =>
C2O4 + H2O = H2C2O5
PH4I + HNO3 = H3PO4 + I2 + NO + H2O =>
2 PH4I + 6 HNO3 = 2 H3PO4 + I2 + 6 NO + 4 H2O
Cu + H2O2 = CuO2 + H2 =>
Cu + H2O2 = CuO2 + H2
K2Cr2O7 + HCl + HCHO = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 HCHO = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(NO3)3 + Na2CO3 + H2O = NaNO3 + Al(OH)3 + CO2 =>
2 Al(NO3)3 + 3 Na2CO3 + 3 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 CO2
P2O3 + HNO3 + H2O = H3PO4 + NO2 =>
P2O3 + 4 HNO3 + H2O = 2 H3PO4 + 4 NO2
Br2(aq) + NaI(aq) = NaBr + I =>
Br2(aq) + 2 NaI(aq) = 2 NaBr + 2 I
CH3(CH3)2CH3 + O2 = CO2 + H2O =>
CH3(CH3)2CH3 + 7 O2 = 4 CO2 + 6 H2O
BaO = Ba + O2 =>
2 BaO = 2 Ba + O2
I + Br = IBr =>
I + Br = IBr
CaSO4 + NaNO3 = Ca(NO3)2 + Na2SO4 =>
CaSO4 + 2 NaNO3 = Ca(NO3)2 + Na2SO4
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
C2H5(g) + O2(g) = CO2(g) + H2O(g) =>
4 C2H5(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Be(s) + H2O(l) = Be(OH)2(aq) + H2(g) =>
Be(s) + 2 H2O(l) = Be(OH)2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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