| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + K2Cr2O7 + 3 SO2 = K2SO4 + Cr2(SO4)3 + H2O
FeCl3 + H2O = FeO + HCl + O2 =>
4 FeCl3 + 6 H2O = 4 FeO + 12 HCl + O2
Cl2 + NO2 = ClNO2 =>
Cl2 + 2 NO2 = 2 ClNO2
CrI3 + KOH + Cl2 = K2Cr2O4 + KIO3 + KCl + H2O =>
2 CrI3 + 44 KOH + 18 Cl2 = K2Cr2O4 + 6 KIO3 + 36 KCl + 22 H2O
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
carbonmonoxide + water = carbondioxide + H2 =>
CO + H2O = CO2 + H2
CuO + NaOH = H2O + Na2CuO2 =>
CuO + 2 NaOH = H2O + Na2CuO2
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
CH4 + (O2) = CO2 + (H2O) =>
CH4 + 2(O2) = CO2 + 2(H2O)
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + NO + H2O =>
2 HNO2 + CH3CH2CH2CH2OH = CH3CH2CH2CHO + 2 NO + 2 H2O
LiCl + KOH = LiOH + KCl =>
LiCl + KOH = LiOH + KCl
Al + ZnCl2 = Al(Cl3) + Zn =>
2 Al + 3 ZnCl2 = 2 Al(Cl3) + 3 Zn
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Pb(NO3)2 + H2S = Pb2S2 + HNO3 =>
2 Pb(NO3)2 + 2 H2S = Pb2S2 + 4 HNO3
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
SnO + Na2O = SnNa2 + O2 =>
SnO + Na2O = SnNa2 + O2
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
HCl(aq) + Na2S2O3(aq) = NaCl(aq) + SO2(g) + S(s) + H2O(l) =>
2 HCl(aq) + Na2S2O3(aq) = 2 NaCl(aq) + SO2(g) + S(s) + H2O(l)
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
PNIS = P + N2 + I + S =>
2 PNIS = 2 P + N2 + 2 I + 2 S
CuSO4 + Cu(NO3)2 = Cu(SO4)2 + CuNO3 =>
2 CuSO4 + Cu(NO3)2 = Cu(SO4)2 + 2 CuNO3
CH3COO{-} + SO4{2-} + H{+} = H2S + CO2 + H2O =>
CH3COO{-} + SO4{2-} + 3 H{+} = H2S + 2 CO2 + 2 H2O
Na3[Cr(OH)6] + CaOCl2 + NaOH = Na2CrO4 + NaCl + Ca(OH)2 + H2O =>
2 Na3[Cr(OH)6] + 3 CaOCl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Ca(OH)2 + 5 H2O
Pb + AgNO3 = PbNO3 + Ag =>
Pb + AgNO3 = PbNO3 + Ag
Fe(NO)3 + HNO3 = NO + Fe(NO3)3 + H2O =>
Fe(NO)3 + 4 HNO3 = 4 NO + Fe(NO3)3 + 2 H2O
Sr(HCO3)2 = SrO + CO2 + H2O =>
Sr(HCO3)2 = SrO + 2 CO2 + H2O
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
NaOH + FeBr{3} = NaBr + FeOH{3} =>
NaOH + FeBr{3} = NaBr + FeOH{3}
Hg2 + HCl = Hg2Cl2 + H =>
Hg2 + 2 HCl = Hg2Cl2 + 2 H
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
K2Cr2O7(aq) + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7(aq) + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe(OH)3 + H2SO3 = Fe(OH)2 + H2SO4 + H2O =>
2 Fe(OH)3 + H2SO3 = 2 Fe(OH)2 + H2SO4 + H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Ca + HCl = CaCl3 + H2 =>
2 Ca + 6 HCl = 2 CaCl3 + 3 H2
HNO3 + Na2SO3 = H2SO3 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
Na3AlF = Na + Al + F =>
Na3AlF = 3 Na + Al + F
HC2O3H2 + Mg(HCO3)2 = Mg(C2O3H2)2 + CO2 + H2O =>
2 HC2O3H2 + Mg(HCO3)2 = Mg(C2O3H2)2 + 2 CO2 + 2 H2O
C5H9NO4 + HNO2 = C5H8O5 + N2 + H2O =>
C5H9NO4 + HNO2 = C5H8O5 + N2 + H2O
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Na2S(aq) + HNO3(aq) = H2S(g) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(g) + 2 NaNO3(aq)
CH3(CH2)16COOH + H2O2 = CO2 + H2O =>
CH3(CH2)16COOH + 52 H2O2 = 18 CO2 + 70 H2O
Zn + CH3COOH = ZnCH3COO + H2 =>
2 Zn + 2 CH3COOH = 2 ZnCH3COO + H2
K2SO4 + KOH = KHSO4 + K2O =>
K2SO4 + KOH = KHSO4 + K2O
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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