| Équations équilibrées la veille | Équations équilibrées le lendemain |
CUO + CO = CU + CO2
CuO = Cu2O + O2 =>
4 CuO = 2 Cu2O + O2
KOH + KNO3 + SO2 = K2SO4 + KNO2 + H2O =>
2 KOH + KNO3 + SO2 = K2SO4 + KNO2 + H2O
K2[VF6] + HClO4 = O2 + KHClO3 + K[VF6] =>
2 K2[VF6] + 2 HClO4 = O2 + 2 KHClO3 + 2 K[VF6]
KCl2 + MgCl = KCl + MgCl2 =>
KCl2 + MgCl = KCl + MgCl2
Mg2(s) + HBr(aq) = H(g) + MgBr2(aq) =>
Mg2(s) + 4 HBr(aq) = 4 H(g) + 2 MgBr2(aq)
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
HNO3 + Fe{2+} + H{+} = NO2 + H2O + Fe{3+} =>
HNO3 + Fe{2+} + H{+} = NO2 + H2O + Fe{3+}
CH3OH + SeO2 = Se + CO2 + H2O =>
2 CH3OH + 3 SeO2 = 3 Se + 2 CO2 + 4 H2O
C + HNO3 = NO2 + H2O + CO =>
C + 2 HNO3 = 2 NO2 + H2O + CO
SnCl4 + H2S = SnCl2 + S + HCl =>
SnCl4 + H2S = SnCl2 + S + 2 HCl
V2O5 + HBr = VBr5 + H2O =>
V2O5 + 10 HBr = 2 VBr5 + 5 H2O
V2O5 + HBr = VOBr3 + H2O =>
V2O5 + 6 HBr = 2 VOBr3 + 3 H2O
NaI + Cu = CuI + Na =>
NaI + Cu = CuI + Na
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
V2O5 + HBr = VOBr3 + H2O =>
V2O5 + 6 HBr = 2 VOBr3 + 3 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
CH3CH2CHO + K2Cr2O7 = CH3CH2COOH + K2Cr2O6 =>
CH3CH2CHO + K2Cr2O7 = CH3CH2COOH + K2Cr2O6
KOH + KNO3 + SO2 = K2SO4 + KNO2 + H2O =>
2 KOH + KNO3 + SO2 = K2SO4 + KNO2 + H2O
Fe(II)Cl2 + NaOH = Fe(II)OH + NaCl2 =>
Fe(II)Cl2 + NaOH = Fe(II)OH + NaCl2
V2O5 + HBr = VBr5 + H2O =>
V2O5 + 10 HBr = 2 VBr5 + 5 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
V2O5 + HBr = VOBr3 + H2O =>
V2O5 + 6 HBr = 2 VOBr3 + 3 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
SnCl4 + H2S = SnCl2 + S + HCl =>
SnCl4 + H2S = SnCl2 + S + 2 HCl
HF + AI = AIF3 + H2 =>
6 HF + 2 AI = 2 AIF3 + 3 H2
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
V2O5 + HBr = VOBr3 + H2O =>
V2O5 + 6 HBr = 2 VOBr3 + 3 H2O
V2O5 + HBr = VBr5 + H2O =>
V2O5 + 10 HBr = 2 VBr5 + 5 H2O
Fe2(SO4)3 + H2SO4 = FeS2 + O2 + H2O =>
2 Fe2(SO4)3 + 2 H2SO4 = 4 FeS2 + 15 O2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
V2O5 + HBr = VBr5 + H2O =>
V2O5 + 10 HBr = 2 VBr5 + 5 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Fe2(SO4)3 + H2SO4 = FeS2 + O2 + H2O =>
2 Fe2(SO4)3 + 2 H2SO4 = 4 FeS2 + 15 O2 + 2 H2O
CaH2 + O2 = H2O + Ca =>
2 CaH2 + O2 = 2 H2O + 2 Ca
HBr + Si = SiBr2 + H2 =>
2 HBr + Si = SiBr2 + H2
C8H8O2 + C3H6O = C16H14O2 + H2O =>
17 C8H8O2 + 8 C3H6O = 10 C16H14O2 + 22 H2O
ZrO(NO3)2H2O + C2H6N4O2 = ZrO2 + H2O + CO2 + N2 =>
ZrO(NO3)2H2O + C2H6N4O2 = ZrO2 + 4 H2O + 2 CO2 + 3 N2
NaBr + NaBrO3 + H2SO4 = NaSO4 + Br2 + H2O =>
4 NaBr + 2 NaBrO3 + 6 H2SO4 = 6 NaSO4 + 3 Br2 + 6 H2O
C3H8 + O8 = C3O8 + H8 =>
C3H8 + O8 = C3O8 + H8
Zn(OH)2 + HBr = ZnBr2 + H2O =>
Zn(OH)2 + 2 HBr = ZnBr2 + 2 H2O
Cu + H{+} + SO4{+} = Cu{+2} + SO2 + H2O =>
5 Cu + 8 H{+} + 2 SO4{+} = 5 Cu{+2} + 2 SO2 + 4 H2O
Co3O4 = Co2 + O =>
2 Co3O4 = 3 Co2 + 8 O
Fe2(SO4)3 + H2SO4 = FeS2 + O2 + H2O =>
2 Fe2(SO4)3 + 2 H2SO4 = 4 FeS2 + 15 O2 + 2 H2O
V2O5 + HBr = VBr5 + H2O =>
V2O5 + 10 HBr = 2 VBr5 + 5 H2O
V2O5 + HBr = VOBr3 + H2O =>
V2O5 + 6 HBr = 2 VOBr3 + 3 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
KMnO4 + NO2 + KOH = MnO2 + KNO3 + H2O =>
KMnO4 + 3 NO2 + 2 KOH = MnO2 + 3 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/19/24
Équations équilibrées sur08/18/23
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