| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb2 + O = Rb2O
Ba(ClO4)2 + RbOH = Ba(OH)2 + Rb(ClO4) =>
Ba(ClO4)2 + 2 RbOH = Ba(OH)2 + 2 Rb(ClO4)
Pb + Ag2SO4 = PbSO4 + Ag =>
Pb + Ag2SO4 = PbSO4 + 2 Ag
Li2SO3(s) + HNO3(aq) = LiNO3 + H2O + SO2 =>
Li2SO3(s) + 2 HNO3(aq) = 2 LiNO3 + H2O + SO2
KMnO4 + FeO + HCl = MnCl2 + KCl + Fe2O3 + H2O =>
2 KMnO4 + 10 FeO + 6 HCl = 2 MnCl2 + 2 KCl + 5 Fe2O3 + 3 H2O
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 6 NaHCO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2CO3
Bi(s) + F2(g) = BiF3(s) =>
2 Bi(s) + 3 F2(g) = 2 BiF3(s)
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
PH3 + KClO + KOH = KCl + K3PO4 + H2O =>
PH3 + 4 KClO + 3 KOH = 4 KCl + K3PO4 + 3 H2O
Na2CO3(aq) + Ca(NO3)2 = NaNO3(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(NO3)2 = 2 NaNO3(aq) + CaCO3(s)
Rb2CO3 + H2O = RbOH + H2CO3 =>
Rb2CO3 + 2 H2O = 2 RbOH + H2CO3
K2CrO4(aq) + SrCl2(aq) = KCl + Sr(CrO4) =>
K2CrO4(aq) + SrCl2(aq) = 2 KCl + Sr(CrO4)
Sb(s) + I2(g) = SbI3(g) =>
2 Sb(s) + 3 I2(g) = 2 SbI3(g)
C19H16 + O2 = CO2 + H2O =>
C19H16 + 23 O2 = 19 CO2 + 8 H2O
Fe + H2O + O2 = Fe2O3H2O =>
4 Fe + 2 H2O + 3 O2 = 2 Fe2O3H2O
CUO + C2 = CU + CO =>
2 CUO + C2 = 2 CU + 2 CO
NaH2O = HNaOH =>
NaH2O = HNaOH
Ca(NO3)2 + HClO4 = Ca(ClO4)2 + HNO3 =>
Ca(NO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 HNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H{+} + MnO4 + Cr(s) = Cr{3+} + Mn{2+} + H2O =>
8 H{+} + MnO4 + 2 Cr(s) = 2 Cr{3+} + Mn{2+} + 4 H2O
WO3 + H2S = WS3 + H2O =>
WO3 + 3 H2S = WS3 + 3 H2O
Mg3(PO4)2 + BF3 = BPO4 + MgF2 =>
Mg3(PO4)2 + 2 BF3 = 2 BPO4 + 3 MgF2
HF + K(OH) = KF + H2O =>
HF + K(OH) = KF + H2O
N4H12 + O2 = NO + H2O =>
N4H12 + 5 O2 = 4 NO + 6 H2O
FeS2 + K = K2S + Fe =>
FeS2 + 4 K = 2 K2S + Fe
HCOOH + C3H8O = H2O + C3H6OHCOO =>
7 HCOOH + 3 C3H8O = 5 H2O + 4 C3H6OHCOO
Mn(OH)2 + H2CO3 = H2O + MnCO3 =>
Mn(OH)2 + H2CO3 = 2 H2O + MnCO3
NH3 + H2SO4 = S4 + HN03 + H2O =>
9 NH3 + 4 H2SO4 = S4 + 3 HN03 + 16 H2O
As2S3 + H2S = AsS + HS =>
As2S3 + H2S = 2 AsS + 2 HS
CuI2 + Na2S2O3 = CuI + Na2S4O6 + NaI =>
2 CuI2 + 2 Na2S2O3 = 2 CuI + Na2S4O6 + 2 NaI
CH3OH = H2 + CH3COOH =>
2 CH3OH = 2 H2 + CH3COOH
NaO2 = Na2O2O2 =>
2 NaO2 = Na2O2O2
Hf(CO3)2 = Hf + CO3 =>
Hf(CO3)2 = Hf + 2 CO3
Sr + P4 = SrP4 =>
Sr + P4 = SrP4
Ca(OH)2 + (NH4)Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2(NH4)Cl = 2 NH3 + CaCl2 + 2 H2O
HNO3 + Al = H + AlNO3 =>
HNO3 + Al = H + AlNO3
Na2RuO4 + Cl2 = RuO4 + NaCl =>
Na2RuO4 + Cl2 = RuO4 + 2 NaCl
K2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
H3BO3(s) + H2O = H2BO3(aq) + H3O(aq) =>
H3BO3(s) + H2O = H2BO3(aq) + H3O(aq)
H2O2(s) = H2O(l) + O2(s) =>
2 H2O2(s) = 2 H2O(l) + O2(s)
PH3 + Zn(OH)2 = ZnPH + H2O =>
PH3 + Zn(OH)2 = ZnPH + 2 H2O
CrS2 + Cl2 = CrCl3 + S2Cl2 =>
2 CrS2 + 5 Cl2 = 2 CrCl3 + 2 S2Cl2
Cl2(g) + RbI(aq) = ClI + Rb2 =>
Cl2(g) + 2 RbI(aq) = 2 ClI + Rb2
HNO2 + NH3 = N2O + H2 =>
HNO2 + 3 NH3 = 2 N2O + 5 H2
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
CH3CO2 + H2O = CH4CO2 + OH =>
CH3CO2 + H2O = CH4CO2 + OH
Na2RuO4 + Cl2 = RuO4 + NaCl =>
Na2RuO4 + Cl2 = RuO4 + 2 NaCl
CO2(g) + H2(g) = CH3COOH + H2O(l) =>
2 CO2(g) + 4 H2(g) = CH3COOH + 2 H2O(l)
Ne + H2 = NeH =>
2 Ne + H2 = 2 NeH
C3H8O3 = C3H8O + H2 + CO2 =>
5 C3H8O3 = 3 C3H8O + 8 H2 + 6 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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