| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCOOH + 2 KMnO4 = 2 MnO2 + 2 KOH + 3 CO2 + 2 H2O
NaS2O3 + HCl = NaCl + SO2 + S + H2O =>
4 NaS2O3 + 4 HCl = 4 NaCl + 5 SO2 + 3 S + 2 H2O
NaOH + BaI2 = NaI + Ba(OH)2 =>
2 NaOH + BaI2 = 2 NaI + Ba(OH)2
Cl2 + K(Br)2 = K(Cl)2 + Br2 =>
Cl2 + K(Br)2 = K(Cl)2 + Br2
Al(s) + H2SO4 = AlH2 + SO4 =>
Al(s) + H2SO4 = AlH2 + SO4
Pb + H2SO4 = SO2 + PbSO4 + H2O =>
Pb + 2 H2SO4 = SO2 + PbSO4 + 2 H2O
H2O7 = H2O + O2 =>
H2O7 = H2O + 3 O2
Co3(PO4)2 + Rb = Rb3PO4 + Co3 =>
Co3(PO4)2 + 6 Rb = 2 Rb3PO4 + Co3
C2H2 + Br2 = C2HBr + HBr =>
C2H2 + Br2 = C2HBr + HBr
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
O2 + Br2 = OBr2 =>
O2 + 2 Br2 = 2 OBr2
Al + Zn{3+} = Al{3+} + Zn =>
Al + Zn{3+} = Al{3+} + Zn
Zn(s) + CH3COOH(aq) = H2 + Zn(CH3COO)2(aq) =>
Zn(s) + 2 CH3COOH(aq) = H2 + Zn(CH3COO)2(aq)
U + Te = U3Te7 =>
3 U + 7 Te = U3Te7
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
TiOSO4 + Na2S2O3 + H2O = Na2SO4 + Ti2O3 + H2SO4 =>
8 TiOSO4 + Na2S2O3 + 9 H2O = Na2SO4 + 4 Ti2O3 + 9 H2SO4
K2CrO4 + KF + HClO4 = Cr(ClO4)3 + F2 + KClO4 + H2O =>
2 K2CrO4 + 6 KF + 16 HClO4 = 2 Cr(ClO4)3 + 3 F2 + 10 KClO4 + 8 H2O
K3Co(NO2)6 + MnO4{-} + H{+} = K{+} + Co{2+} + Mn{2+} + NO3{-} + H2O =>
5 K3Co(NO2)6 + 11 MnO4{-} + 28 H{+} = 15 K{+} + 5 Co{2+} + 11 Mn{2+} + 30 NO3{-} + 14 H2O
AlH2 + ZnO + H2SO4 = H2ZnO + AlSO4 =>
AlH2 + 2 ZnO + H2SO4 = 2 H2ZnO + AlSO4
Fe(OH)3 + NaOH + NaClO = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 4 NaOH + 3 NaClO = 2 Na2FeO4 + 3 NaCl + 5 H2O
KIO3 + KI + H{+} = I3 + H2O + K{+} =>
KIO3 + 5 KI + 6 H{+} = 2 I3 + 3 H2O + 6 K{+}
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(l)
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3 =>
Al2(SO4)3 + Ba(OH)2 = Al2(OH)2 + Ba(SO4)3
CuCO3 + H2 = Cu + H2O + CO2 =>
CuCO3 + H2 = Cu + H2O + CO2
Cl2 + CuI2 = Cu + Cl2I2 =>
Cl2 + CuI2 = Cu + Cl2I2
K2Cr2O7 + H2SO4 + C2H5OH + H2O = C2H4O + KCr(SO4)2(H2O)12 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH + 17 H2O = 3 C2H4O + 2 KCr(SO4)2(H2O)12
HClHClO = Cl2H2O =>
HClHClO = Cl2H2O
(C17H35COO)3C3H5 + KOH = C3H5(OH)3 + C17H35COOK =>
(C17H35COO)3C3H5 + 3 KOH = C3H5(OH)3 + 3 C17H35COOK
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC1 + Na2CO3 = NaC1 + H2O + CO2 =>
2 HC1 + Na2CO3 = 2 NaC1 + H2O + CO2
AgHO3 + N2O3 + NaCl + NH3 = NaNO3 + Ag2O + HCl =>
6 AgHO3 + 4 N2O3 + 9 NaCl + NH3 = 9 NaNO3 + 3 Ag2O + 9 HCl
C3H5ClO2 + H2O = C2H5OH + HCl + CO2 =>
C3H5ClO2 + H2O = C2H5OH + HCl + CO2
AlBr3 + H3PO4 = H3Br3 + PO4Al =>
AlBr3 + H3PO4 = H3Br3 + PO4Al
CH3OOH(aq) + NaHCO3(s) = CH3COONa(aq) + CO2 + H2O =>
2 CH3OOH(aq) + NaHCO3(s) = CH3COONa(aq) + CO2 + 3 H2O
C4H10 + H2O = CO + H2 =>
C4H10 + 4 H2O = 4 CO + 9 H2
Mg{2+} + Ce{3+} = Ce{4+} + Mg =>
Mg{2+} + 2 Ce{3+} = 2 Ce{4+} + Mg
S + NaOH + Br2 = NaBr + Na2SO4 + H2O =>
S + 8 NaOH + 3 Br2 = 6 NaBr + Na2SO4 + 4 H2O
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
LiF + H2SO4 = LiHSO4 + HF =>
LiF + H2SO4 = LiHSO4 + HF
CuCl2(aq) + Mg(s) = Cu + MgCl2 =>
CuCl2(aq) + Mg(s) = Cu + MgCl2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ag + Au(NO3)3 = AgNO3 + Au3 =>
9 Ag + 3 Au(NO3)3 = 9 AgNO3 + Au3
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + C02 + NO + H2O =>
5 K4Fe(CN)6 + 19 KMnO4 + 92 HCl = 39 KCl + 5 FeCl3 + 19 MnCl2 + 15 C02 + 30 NO + 46 H2O
HMnO4 + H2C2O4 = MnCO3 + H2O + O2 =>
2 HMnO4 + H2C2O4 = 2 MnCO3 + 2 H2O + 2 O2
AgNO3 + H2O + (NH4)2S2O8 = NH4HSO4 + Ag2O2 + HNO3 =>
2 AgNO3 + 2 H2O + (NH4)2S2O8 = 2 NH4HSO4 + Ag2O2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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