| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H6O + 3 NH4CO3H + 14 Na2S2O4 + 14 Na2CO3 = 3 HN(C3H7)2 + 28 Na2SO3 + 14 CO2
HBr + NaOH = Na + Br + H2O =>
HBr + NaOH = Na + Br + H2O
MnCl2 + PbO2 + HNO3 = HMnO4 + Cl2 + Pb(NO3) + H2O =>
3 MnCl2 + 7 PbO2 + 7 HNO3 = 3 HMnO4 + 3 Cl2 + 7 Pb(NO3) + 2 H2O
NOF + ClF3 = NF3 + ClOF =>
NOF + ClF3 = NF3 + ClOF
C7H16(l) + O2(g) = CO2(g) + H2O(aq) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(aq)
FeSO4 + H{+} = H2SO4 + Fe{2+} =>
FeSO4 + 2 H{+} = H2SO4 + Fe{2+}
(NH4)2MoO4 + KCNS + HCl + SnCl2 = (NH4)2[Mo(CNS)6] + KCl + SnCl4 + H2O =>
(NH4)2MoO4 + 6 KCNS + 8 HCl + SnCl2 = (NH4)2[Mo(CNS)6] + 6 KCl + SnCl4 + 4 H2O
C8H7O3S + H2O = CO2 + CH4 + H2S =>
8 C8H7O3S + 42 H2O = 33 CO2 + 31 CH4 + 8 H2S
CHOO{-} + SO4{2-} + H{+} = HS{-} + HCO3{-} =>
4 CHOO{-} + SO4{2-} + H{+} = HS{-} + 4 HCO3{-}
K2Cr2O7 + Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + TiOSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 Ti2(SO4)3 + H2SO4 = Cr2(SO4)3 + 6 TiOSO4 + H2O + K2SO4
H3PO4 + Ca(OH)2 = Ca(HPO4) + H2O =>
H3PO4 + Ca(OH)2 = Ca(HPO4) + 2 H2O
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
Na2 + Si + O2 = Na4SiO4 =>
2 Na2 + Si + 2 O2 = Na4SiO4
HOOCCOOH + NaOH = H2O + Na2C2O4 =>
HOOCCOOH + 2 NaOH = 2 H2O + Na2C2O4
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
K2Cr2O7 + NaOH = KNaCrO4 + H2O =>
K2Cr2O7 + 2 NaOH = 2 KNaCrO4 + H2O
CaBr2 + CI2 = CaCI2 + Br2 =>
CaBr2 + CI2 = CaCI2 + Br2
RbHCO3 + H2SO4 = Rb2SO4 + CO2 + H2O =>
2 RbHCO3 + H2SO4 = Rb2SO4 + 2 CO2 + 2 H2O
NaH(s) + H2O(l) = NaOH + H2 =>
NaH(s) + H2O(l) = NaOH + H2
Na2S4O6 + KMnO4 + HNO3 = NaSO4 + H2SO4 + KNO3 + H2O + Mn(NO3)2 =>
5 Na2S4O6 + 16 KMnO4 + 48 HNO3 = 10 NaSO4 + 10 H2SO4 + 16 KNO3 + 14 H2O + 16 Mn(NO3)2
CH2CH2OH + K2Cr2O7 + H2SO4 = CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
Cu2S2 + FeSO4 = CuSO4 + S + Fe =>
Cu2S2 + 2 FeSO4 = 2 CuSO4 + 2 S + 2 Fe
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
K4Fe(CN)6 + KMnO4 + H2SO5 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
18 K4Fe(CN)6 + 100 KMnO4 + 299 H2SO5 = 172 KHSO4 + 9 Fe2(SO4)3 + 100 MnSO4 + 108 HNO3 + 108 CO2 + 159 H2O
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
NaC2H3O + HCl = NaC2Cl + H3OH =>
NaC2H3O + HCl = NaC2Cl + H3OH
Sr(NO3)2 + KIO3 + H2O = KNO3 + Sr(IO3)2*H2O =>
Sr(NO3)2 + 2 KIO3 + H2O = 2 KNO3 + Sr(IO3)2*H2O
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
MgCl2 + KIO3 = MgIO3 + KCl2 =>
MgCl2 + KIO3 = MgIO3 + KCl2
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
CH3COOH(aq) + NaCO3(s) = CH3COONa(aq) + CO2(g) + H2O(l) =>
9 CH3COOH(aq) + 8 NaCO3(s) = 8 CH3COONa(aq) + 10 CO2(g) + 6 H2O(l)
Fe + NO3 = FeNO3 =>
Fe + NO3 = FeNO3
CuS + O2 = CuO + O2S =>
2 CuS + 3 O2 = 2 CuO + 2 O2S
Ca + I2 = CaI2 =>
Ca + I2 = CaI2
AlO3 + HCl = AlCl + HO3 =>
AlO3 + HCl = AlCl + HO3
Ni(NO3)2 + Mg = NiMg + NO3 =>
Ni(NO3)2 + Mg = NiMg + 2 NO3
I2 + KClO3 + KOH = KIO3 + KCl + H2O =>
3 I2 + 5 KClO3 + 6 KOH = 6 KIO3 + 5 KCl + 3 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
K2Cr2O7 + NaOH = KNaCrO4 + H2O =>
K2Cr2O7 + 2 NaOH = 2 KNaCrO4 + H2O
Zn(OH)2 + HNO3 = ZnOH + NO3 + H2O =>
Zn(OH)2 + HNO3 = ZnOH + NO3 + H2O
C2H6O + Cl = C2ClOH + HCl =>
C2H6O + 6 Cl = C2ClOH + 5 HCl
NaH(s) + H2O(l) = NaOH + H2 =>
NaH(s) + H2O(l) = NaOH + H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + H3(PO4) = Zn(PO4)2 + H3 =>
Zn + 2 H3(PO4) = Zn(PO4)2 + 2 H3
C6H5COOH + O2 = C2 + H2O =>
2 C6H5COOH + O2 = 7 C2 + 6 H2O
MgO + Mg3N2 = MgOMg3N2 =>
MgO + Mg3N2 = MgOMg3N2
CH4(g) + O4(g) = CO2(g) + H2O(g) =>
CH4(g) + O4(g) = CO2(g) + 2 H2O(g)
C3H6O + NH4CO3H + Na2S2O4 + Na2CO3 = HN(C3H7)2 + Na2SO3 + CO2 =>
5 C3H6O + 3 NH4CO3H + 14 Na2S2O4 + 14 Na2CO3 = 3 HN(C3H7)2 + 28 Na2SO3 + 14 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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