| Équations équilibrées la veille | Équations équilibrées le lendemain |
XZn(OH)2 + 2 XCH3COOH = XZn(CH3COO)2 + 2 XH2O
C2H4O2 + O2 = H2O2 + C2O2 =>
C2H4O2 + 2 O2 = 2 H2O2 + C2O2
Br2(g) + FeI3(aq) = I2(g) + FeBr3(s) =>
3 Br2(g) + 2 FeI3(aq) = 3 I2(g) + 2 FeBr3(s)
Na(NO2) + O = Na(NO3) =>
Na(NO2) + O = Na(NO3)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12 + Cl2 = CCl4 + HCl =>
C6H12 + 18 Cl2 = 6 CCl4 + 12 HCl
Pb + AuNO3 = Au + Pb(NO3)2 =>
Pb + 2 AuNO3 = 2 Au + Pb(NO3)2
Mn(ClO3)2 = Mn + (ClO3) =>
Mn(ClO3)2 = Mn + 2(ClO3)
Cu(NO3) + Zn(NO3)2 = Cu(NO3)2 + Zn(NO3) =>
Cu(NO3) + Zn(NO3)2 = Cu(NO3)2 + Zn(NO3)
ZnCrO4 + Li = ZnLi2CrO4 =>
ZnCrO4 + 2 Li = ZnLi2CrO4
LaDEA + CrO4{2-} + H{+} = LaDEACr2O7{2-} + H2O =>
LaDEA + 2 CrO4{2-} + 2 H{+} = LaDEACr2O7{2-} + H2O
SrO3 + CuO + IrO2 = Sr3CuIrO6 + O =>
3 SrO3 + CuO + IrO2 = Sr3CuIrO6 + 6 O
C12H22O11 + HNO3 = NO2 + CO2 + H2O =>
C12H22O11 + 48 HNO3 = 48 NO2 + 12 CO2 + 35 H2O
NaOCl + NaI + CH3COOH = NaCl + H2O + CH3COONa + I2 =>
NaOCl + 2 NaI + 2 CH3COOH = NaCl + H2O + 2 CH3COONa + I2
CH4(g) + H2S(g) = CS2(g) + H2(g) =>
CH4(g) + 2 H2S(g) = CS2(g) + 4 H2(g)
Al(CN)2 = Al + C + N =>
Al(CN)2 = Al + 2 C + 2 N
PbS(s) + PbO = Pb + SO2(g) =>
PbS(s) + 2 PbO = 3 Pb + SO2(g)
NaCN + ClO2 + H2O = Cl{-} + NaOCN + H{+} =>
5 NaCN + 2 ClO2 + H2O = 2 Cl{-} + 5 NaOCN + 2 H{+}
Na + Fe(NO3)2 = Fe + NaNO3 =>
2 Na + Fe(NO3)2 = Fe + 2 NaNO3
Cu + H2S04 = Cu2S04 + H2 =>
2 Cu + H2S04 = Cu2S04 + H2
HBr + Al = AlBr2 + H2 =>
2 HBr + Al = AlBr2 + H2
KO3 = K + O =>
KO3 = K + 3 O
HBr + Ba(NO3)2 = BaBr2 + HNO3 =>
2 HBr + Ba(NO3)2 = BaBr2 + 2 HNO3
KMnO4 + H3N + KOH = N2 + K2MnO4 + H2O =>
6 KMnO4 + 2 H3N + 6 KOH = N2 + 6 K2MnO4 + 6 H2O
KOH = KH + O =>
KOH = KH + O
NaNO2 + KMnO4 + H2O = MnO2 + NO2 + KOH + NaOH =>
3 NaNO2 + KMnO4 + 2 H2O = MnO2 + 3 NO2 + KOH + 3 NaOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na2S2O3 + KAl(SO4)2 = NaAl(SO4)2 + K2S2O3 =>
Na2S2O3 + 2 KAl(SO4)2 = 2 NaAl(SO4)2 + K2S2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlSO4 + Na2(OH)2 = Al(OH)2 + Na2SO4 =>
AlSO4 + Na2(OH)2 = Al(OH)2 + Na2SO4
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
Na3Co(H2O)6 + C12H8N2 + H2O2 = Co(C12H8N2)3 + H2O + NaOH =>
2 Na3Co(H2O)6 + 6 C12H8N2 + 3 H2O2 = 2 Co(C12H8N2)3 + 12 H2O + 6 NaOH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C9H8O + C5H8O = C23H20 + H2O =>
19 C9H8O + 21 C5H8O = 12 C23H20 + 40 H2O
KMnO4 + HCl + H2C2O4 = MnCl2 + CO2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 2 KCl + 8 H2O
F2 + AlBr2 = AlF2 + Br2 =>
F2 + AlBr2 = AlF2 + Br2
Na2CO3 + FeCr2O7 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
8 Na2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
Fe + H3PO4 = Fe3(H2PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(H2PO4)2 + H2
CO + H2O + N2 = C3H3N + O =>
6 CO + 3 H2O + N2 = 2 C3H3N + 9 O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Zn + Fe2(SO4)3 = Zn(SO4) + Fe =>
3 Zn + Fe2(SO4)3 = 3 Zn(SO4) + 2 Fe
Mg3(PO4)2 + KCl = MgCl2 + K6(PO4)2 =>
Mg3(PO4)2 + 6 KCl = 3 MgCl2 + K6(PO4)2
KMnO4(aq) + H2C2O4(s) + HCl(aq) = MnCl2(aq) + CO2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 5 H2C2O4(s) + 6 HCl(aq) = 2 MnCl2(aq) + 10 CO2(g) + 2 KCl(aq) + 8 H2O(l)
NAl + HOCl = NAlO3 + HCl =>
NAl + 3 HOCl = NAlO3 + 3 HCl
Na2(SO4) + Na2S + H2O = S + Na(OH) =>
Na2(SO4) + 3 Na2S + 4 H2O = 4 S + 8 Na(OH)
As2S3 + NaNO3 + Na2CO3 = Na3AsO4 + NaSO4 + NaNO2 + CO2 =>
2 As2S3 + 31 NaNO3 + 9 Na2CO3 = 4 Na3AsO4 + 6 NaSO4 + 31 NaNO2 + 9 CO2
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
C56H118O2 + O2 = CO2 + H2O =>
2 C56H118O2 + 169 O2 = 112 CO2 + 118 H2O
CH3HO + HCOOH = CH3COOH + H2O =>
CH3HO + HCOOH = CH3COOH + H2O
Zn{+2} + Cr = Cr{3+} + Zn =>
3 Zn{+2} + 2 Cr = 2 Cr{3+} + 3 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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