| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 = Cl2 + Pb
S + Ba(OH)2 = BaS + BaSO4 + H2S =>
4 S + 2 Ba(OH)2 = BaS + BaSO4 + 2 H2S
FeO + Ca(NO3)2 = CaO + Fe(NO3)2 =>
FeO + Ca(NO3)2 = CaO + Fe(NO3)2
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
BaBr2 + (NH4)2CO3 = BaCO3 + Br2(NH4)2 =>
BaBr2 + (NH4)2CO3 = BaCO3 + Br2(NH4)2
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
BeO + Li2O = BeLi2O2 =>
BeO + Li2O = BeLi2O2
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
HI + AgNo3 = AgI + HNo3 =>
HI + AgNo3 = AgI + HNo3
BrF2 = Br + F2 =>
BrF2 = Br + F2
CH3CHCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CH3CHCH3 + 14 KMnO4 + 21 H2SO4 = 15 CH3COOH + 26 H2O + 14 MnSO4 + 7 K2SO4
H2S + KOH = HOH + K2S =>
H2S + 2 KOH = 2 HOH + K2S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaOCl + CH3COOH = CH3COONa + Cl + H2O + O2 =>
4 NaOCl + 4 CH3COOH = 4 CH3COONa + 4 Cl + 2 H2O + O2
CoSO4 + H2O + HCl = [Co(H2O)6]Cl2 + H2SO4 =>
CoSO4 + 6 H2O + 2 HCl = [Co(H2O)6]Cl2 + H2SO4
C6H12O6 + MnO32 + H{+} = CO2 + H2O + Mn{+2} =>
31 C6H12O6 + 12 MnO32 + 24 H{+} = 186 CO2 + 198 H2O + 12 Mn{+2}
SO + HNO3 + H2O = H2SO4 + NO =>
3 SO + 4 HNO3 + H2O = 3 H2SO4 + 4 NO
CH3CH2COOK + HCl = CH3CH2COOH + KCl =>
CH3CH2COOK + HCl = CH3CH2COOH + KCl
C3H8O + Na2CrO7 + H2SO4 = C3H6O + Cr2(SO4)3 + Na2SO4 + H2O =>
9 C3H8O + 2 Na2CrO7 + 5 H2SO4 = 9 C3H6O + Cr2(SO4)3 + 2 Na2SO4 + 14 H2O
Be + H2O + NaOH = Na2(Be(OH)4) + H2 =>
Be + 2 H2O + 2 NaOH = Na2(Be(OH)4) + H2
Ni(CIO)2 = Ni + C + I2 + O2 =>
Ni(CIO)2 = Ni + 2 C + I2 + O2
HNO3 + SrOH = Sr(NO3) + H2O =>
HNO3 + SrOH = Sr(NO3) + H2O
H{+} + NO3{-} + Co = NO + Co{2+} + H2O =>
8 H{+} + 2 NO3{-} + 3 Co = 2 NO + 3 Co{2+} + 4 H2O
FeCl12 = Fe + Cl12 =>
FeCl12 = Fe + Cl12
Na2S2O3 + Br2 + H2O = Na2HSO4 + SO2 + HBr =>
2 Na2S2O3 + 5 Br2 + 6 H2O = 2 Na2HSO4 + 2 SO2 + 10 HBr
CH4O + HO2 = H2O + CO2 =>
CH4O + 2 HO2 = 3 H2O + CO2
NaO + H2OH = Na2O + H2O =>
2 NaO + 2 H2OH = Na2O + 3 H2O
K2O2 + H2CO3 = K2CO3 + H2O2 =>
K2O2 + H2CO3 = K2CO3 + H2O2
Au + H2O = Au2O3 + H2 =>
2 Au + 3 H2O = Au2O3 + 3 H2
Zn(s) + CuSO4(ag) = ZnSO4(ag) + Cu(s) =>
Zn(s) + CuSO4(ag) = ZnSO4(ag) + Cu(s)
Cl + Br{-} = Br + Cl{-} =>
Cl + Br{-} = Br + Cl{-}
Fe(NO3)3 + Mg = Mg2(NO3)3 + Fe =>
Fe(NO3)3 + 2 Mg = Mg2(NO3)3 + Fe
C7H6O3 + CH3COOH = C9H8O4H2O =>
C7H6O3 + CH3COOH = C9H8O4H2O
Ca(OH){2+} + HCl = CaCl{2+} + H2O =>
Ca(OH){2+} + HCl = CaCl{2+} + H2O
ZnCO3(s) + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(gas) =>
ZnCO3(s) + 2 HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + CO2(gas)
Na2CO3(s) + HCl(aq) = NaCl(s) + CO2(g) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(s) + CO2(g) + H2O(aq)
Cu2O + NaCN + H2O = Na2Cu(CN)3 + NaOH =>
Cu2O + 6 NaCN + H2O = 2 Na2Cu(CN)3 + 2 NaOH
NH4(OH) + H2C2O4 = (NH4)2C2O4 + H2O =>
2 NH4(OH) + H2C2O4 = (NH4)2C2O4 + 2 H2O
ThCl4 + H2O = Th(OH)4 + HCl =>
ThCl4 + 4 H2O = Th(OH)4 + 4 HCl
AgNO3 + BaS = Ag2S + Ba(NO3)2 =>
2 AgNO3 + BaS = Ag2S + Ba(NO3)2
MnO2 + HCl = MnCl + HO + Cl2 =>
2 MnO2 + 4 HCl = 2 MnCl + 4 HO + Cl2
CoBr2 + NaOH + NaBrO3 = Co2O3 + NaBr + H2O =>
6 CoBr2 + 12 NaOH + NaBrO3 = 3 Co2O3 + 13 NaBr + 6 H2O
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Ca(ClO)2 + Na2CO3 = NaClO + CaCO3 =>
Ca(ClO)2 + Na2CO3 = 2 NaClO + CaCO3
O + Cd = Cd2O =>
O + 2 Cd = Cd2O
KOH + Fe = FeKOH =>
KOH + Fe = FeKOH
C4H10 + O2 = CO2 + *H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10*H2O
CaB6 + CO2 + Na2SO4 = CaO + COS + Na2O + B2O3 =>
2 CaB6 + 5 CO2 + 5 Na2SO4 = 2 CaO + 5 COS + 5 Na2O + 6 B2O3
NaCrO2 + NaOH + Br2 = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 8 NaOH + 3 Br2 = 2 Na2CrO4 + 6 NaBr + 4 H2O
LiNO3 + KI = LiI + KNO3 =>
LiNO3 + KI = LiI + KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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