| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6 + 6 KMnO4 + 6 KOH = 2 CH3COOH + 6 K2MnO4 + 2 H2O
(NH4)2CO3 = NH3 + CO2*H2O =>
(NH4)2CO3 = 2 NH3 + CO2*H2O
Mg(s) + HCl(l) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(aq) + H2(g)
Pb + IO3 = PbO2 + IO =>
Pb + IO3 = PbO2 + IO
CaCO3(a) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(a) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
HBr + KMnO4 = Br2 + KBr + MnBr2 + H2O =>
16 HBr + 2 KMnO4 = 5 Br2 + 2 KBr + 2 MnBr2 + 8 H2O
NHCH2COOH + H2SO4 = NH3 + CO2 + H2O + SO2 =>
2 NHCH2COOH + 5 H2SO4 = 2 NH3 + 4 CO2 + 6 H2O + 5 SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CaO + HI = CaI2 + H2O =>
CaO + 2 HI = CaI2 + H2O
Fe + N2 = Fe3N =>
6 Fe + N2 = 2 Fe3N
K + H2 = KH =>
2 K + H2 = 2 KH
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + K2SO4 + H2 =>
2 K2Cr2O7 + 2 H2SO4 + 3 H2O2 = 4 CrO5 + 2 K2SO4 + 5 H2
Ba(NO3)2(aq) + PbSO4(aq) = BaSO4(s) + Pb(NO3)2(aq) =>
Ba(NO3)2(aq) + PbSO4(aq) = BaSO4(s) + Pb(NO3)2(aq)
KI + FeCl3 = FeI3 + KCl =>
3 KI + FeCl3 = FeI3 + 3 KCl
KI3 + Na2S2O3*5H2O = I2 + H2O + KNa2S2O3 =>
2 KI3 + 2 Na2S2O3*5H2O = 3 I2 + 10 H2O + 2 KNa2S2O3
H3PO2 + NaOH = NaPO2 + H2O + H2 =>
H3PO2 + NaOH = NaPO2 + H2O + H2
BeCl2 + AgNO3 = AgCl + Be(NO3)2 =>
BeCl2 + 2 AgNO3 = 2 AgCl + Be(NO3)2
HCIO4 + K2CO3 = KCIO4 + H2CO3 =>
2 HCIO4 + K2CO3 = 2 KCIO4 + H2CO3
CrO4{2-} + N2H4 + H3O{+} = Cr{3+} + N2 + H2O =>
4 CrO4{2-} + 3 N2H4 + 20 H3O{+} = 4 Cr{3+} + 3 N2 + 36 H2O
H1NO3 + H2S = NO + H2O + S =>
2 H1NO3 + 3 H2S = 2 NO + 4 H2O + 3 S
NH4 + Br = NH4Br =>
NH4 + Br = NH4Br
Ni + HF = H[NiF4] + H2 =>
2 Ni + 8 HF = 2 H[NiF4] + 3 H2
HCl + PbO2 = OH + PbCl2 =>
2 HCl + PbO2 = 2 OH + PbCl2
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Cu + H2SO4 + HNO3 = H2O + NO2 + CuSO4 =>
Cu + H2SO4 + 2 HNO3 = 2 H2O + 2 NO2 + CuSO4
C6H1206 + O = CO2 + H2O =>
C6H1206 + 615 O = 6 CO2 + 603 H2O
AuCl3 + HCOH + NaOH = HCOONa + NaCl + Au + H2O =>
2 AuCl3 + 3 HCOH + 9 NaOH = 3 HCOONa + 6 NaCl + 2 Au + 6 H2O
BaNO3 + HgOH = BaOH + HgNO3 =>
BaNO3 + HgOH = BaOH + HgNO3
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
AgNO3 + Fe2(CO3)3 = Fe(NO3)3 + Ag2CO3 =>
6 AgNO3 + Fe2(CO3)3 = 2 Fe(NO3)3 + 3 Ag2CO3
SCN{-} + Br2 + H2O = SO4{2-} + BrCN + Br{-} + H{+} =>
SCN{-} + 4 Br2 + 4 H2O = SO4{2-} + BrCN + 7 Br{-} + 8 H{+}
F2 + O2 + H2O = HFO3 =>
2 F2 + 5 O2 + 2 H2O = 4 HFO3
FeCl2 + H2O2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + H2O2 + 4 KOH = 2 Fe(OH)3 + 4 KCl
AgCl + NaOH = AgO + NaCl + H2 =>
2 AgCl + 2 NaOH = 2 AgO + 2 NaCl + H2
K2CrO4 + NaI + H2SO4 = K2SO4 + Cr(SO4) + Na2SO4 + I + H2O =>
K2CrO4 + 4 NaI + 4 H2SO4 = K2SO4 + Cr(SO4) + 2 Na2SO4 + 4 I + 4 H2O
Na2CO3 + ZnO = Na2ZnO2 + CO2 =>
Na2CO3 + ZnO = Na2ZnO2 + CO2
K2S + NaOCl = NaCl + K2SO4 =>
K2S + 4 NaOCl = 4 NaCl + K2SO4
HfO2 + Cl2 + C = HfCl4 + CO2 =>
HfO2 + 2 Cl2 + C = HfCl4 + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
(CH3COO)2Pb + Na2SO4 = PbSO4 + CH3COONa =>
(CH3COO)2Pb + Na2SO4 = PbSO4 + 2 CH3COONa
H + F = HF =>
H + F = HF
H2NCH2COOH + HNO3 = HOCH2COOH + N2 + H2O =>
5 H2NCH2COOH + 3 HNO3 = 5 HOCH2COOH + 4 N2 + 4 H2O
Al + Na2CO3 + H2O = Al2(CO3)3 + NaOH + H2 =>
2 Al + 3 Na2CO3 + 6 H2O = Al2(CO3)3 + 6 NaOH + 3 H2
PbO + C = Pb + CO =>
PbO + C = Pb + CO
KMnO4 + HCl = Cl2 + H2O + KCl + MnCl2 =>
2 KMnO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2
Zn + NaClO3 + NaOH + H2O = Na2Zn(OH)4 + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2Zn(OH)4 + NaCl
AgNO3 = O2 + NO2 + Ag =>
2 AgNO3 = O2 + 2 NO2 + 2 Ag
Ca(CO3) + HCl = CaCl2 + H2(CO3) =>
Ca(CO3) + 2 HCl = CaCl2 + H2(CO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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