| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
Fe = Fe**2 =>
Fe = Fe**2
PbSO3 + HNO3 = Pb(NO3)2 + H2SO3 =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + H2SO3
RbCl + F2 = RbF + Cl =>
2 RbCl + F2 = 2 RbF + 2 Cl
Cr + Fe2O3 = Fe + FeCr2O4 =>
6 Cr + 4 Fe2O3 = 5 Fe + 3 FeCr2O4
NaIO4 + H2SO3 = I2 + NaHSO4 + H2SO4 + H2O =>
2 NaIO4 + 7 H2SO3 = I2 + 2 NaHSO4 + 5 H2SO4 + H2O
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O =>
Ca(H2PO4)2 + Na2CO3 = CaHPO4 + Na2HPO4 + CO2 + H2O
K2CO3 + NH4Cl = KCl + NH3 + CO2 + H2O =>
K2CO3 + 2 NH4Cl = 2 KCl + 2 NH3 + CO2 + H2O
HC2H3O2(aq) + KOH(aq) = HC2OH(s) + KH3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = HC2OH(s) + KH3O2(aq)
KClO3 + KNO2 + H2SO4 = KCl + NO2 + K2SO4 + H2O =>
KClO3 + 6 KNO2 + 3 H2SO4 = KCl + 6 NO2 + 3 K2SO4 + 3 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Li2N + H2O = LiOH + NH2 =>
Li2N + 2 H2O = 2 LiOH + NH2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
TeF6 + H2O = HOTeF5 + HF =>
TeF6 + H2O = HOTeF5 + HF
(Co(H2O)6)Cl2 + NH3 + NH4Cl + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(Co(H2O)6)Cl2 + 8 NH3 + 2 NH4Cl + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(g) =>
Ag(s) + 2 HNO3(aq) = AgNO3(aq) + NO2(g) + H2O(g)
K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O + O2 =>
2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO3)3 + 8 H2O + 3 O2
H2O2 + Ni2{+} = O2 + Ni + H{+} =>
H2O2 + 2 Ni2{+} = O2 + 4 Ni + 2 H{+}
CuS + Fe2(SO4)3 = S + CuSO4 + FeSO4 =>
CuS + Fe2(SO4)3 = S + CuSO4 + 2 FeSO4
Li2O + MnO2 = LiMn2O4 + O2 =>
2 Li2O + 8 MnO2 = 4 LiMn2O4 + O2
K2S2O8 + Mn(NO3)2 + H2O = HMnO4 + HNO3 + H2SO4 + K2SO4 =>
5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 4 HNO3 + 5 H2SO4 + 5 K2SO4
CaI + NaOH = CaOH + NaI =>
CaI + NaOH = CaOH + NaI
MgO + H{+} = Mg{2+} + OH{-} =>
MgO + H{+} = Mg{2+} + OH{-}
C137H97O9NS + O2 = CO2 + H2O + N2 + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 2 N2 + 4 S
Fe = Fe**2 =>
Fe = Fe**2
C4H202 + O2 = CO2 + H2O =>
2 C4H202 + 109 O2 = 8 CO2 + 202 H2O
CH3C(CH3)2CH3 + O2 = CO2 + H2O =>
CH3C(CH3)2CH3 + 8 O2 = 5 CO2 + 6 H2O
K2O + CO = K + CO2 =>
K2O + CO = 2 K + CO2
C46H92O2(s) + O2(g) = CO2(g) + H2O(g) =>
C46H92O2(s) + 68 O2(g) = 46 CO2(g) + 46 H2O(g)
C62H5OH + O2 = CO2 + H2O =>
C62H5OH + 63 O2 = 62 CO2 + 3 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CaCu + H2O = CaO + CuH2 =>
CaCu + H2O = CaO + CuH2
Zn(NO3)2*6H2O + NH2OHHCl + NaOH = Zn2O + Na2NO3 + NaCl + H2O =>
10 Zn(NO3)2*6H2O + 6 NH2OHHCl + 58 NaOH = 5 Zn2O + 26 Na2NO3 + 6 NaCl + 101 H2O
HI + Zn(NO3)2 = HNO3 + I2Zn =>
2 HI + Zn(NO3)2 = 2 HNO3 + I2Zn
AsH3 + H2O = H + H2AsO4 =>
AsH3 + 4 H2O = 9 H + H2AsO4
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
KClO3 + NaJ + H2O = KCl + NaOH + J2 =>
KClO3 + 6 NaJ + 3 H2O = KCl + 6 NaOH + 3 J2
Fe = Fe**2 =>
Fe = Fe**2
Y + Cl2 = YCl5 =>
2 Y + 5 Cl2 = 2 YCl5
K3P + CO2 = K2O + C3P4 =>
4 K3P + 3 CO2 = 6 K2O + C3P4
Cu(s) + HCl = CuCl2 + H2(g) =>
Cu(s) + 2 HCl = CuCl2 + H2(g)
KI + H2SO4 = H2S + I2 + K2SO4 + H2O =>
8 KI + 5 H2SO4 = H2S + 4 I2 + 4 K2SO4 + 4 H2O
C6H5NO2 + O2 = N2 + CO2 + H2O =>
4 C6H5NO2 + 25 O2 = 2 N2 + 24 CO2 + 10 H2O
K2Cr2O7 + HI + HCIO4 = KCI4 + Cr(CIO4)3 + I2 + H2O =>
K2Cr2O7 + 22 HI + 8 HCIO4 = 2 KCI4 + 2 Cr(CIO4)3 + 8 I2 + 15 H2O
FeCl2 + KI = FeI2 + KCl =>
FeCl2 + 2 KI = FeI2 + 2 KCl
Sb3S3 + Fe = Sb + FeS =>
Sb3S3 + 3 Fe = 3 Sb + 3 FeS
Al + KClO4 + H2SO4 = KCl + H2O + Al2(SO4)3 =>
8 Al + 3 KClO4 + 12 H2SO4 = 3 KCl + 12 H2O + 4 Al2(SO4)3
Ba(C2H3O2)2 + K2CO3 = K(C2H3O2) + BaCO3 =>
Ba(C2H3O2)2 + K2CO3 = 2 K(C2H3O2) + BaCO3
AgNO3 + AuCl2 = AgCl2 + AuNO3 =>
AgNO3 + AuCl2 = AgCl2 + AuNO3
Ca(s) + H2O(l) = Ca(OH)2 + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2 + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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