| Équations équilibrées la veille | Équations équilibrées le lendemain |
Se + 2 NaOH + H2O = 2 H2 + Na2SeO3
K + MgS = Mg + K2S =>
2 K + MgS = Mg + K2S
NaCN + NaOH + Cl2 = NaOCN + NaCl + H2O =>
NaCN + 2 NaOH + Cl2 = NaOCN + 2 NaCl + H2O
C9H8O4 + NaOH = C7H5O3Na + C2H3O2Na =>
3 C9H8O4 + 11 NaOH = C7H5O3Na + 10 C2H3O2Na
HF + Mn(OH)7 = MnF7 + H2O =>
7 HF + Mn(OH)7 = MnF7 + 7 H2O
ZnHCl2 = Zn(Cl)2H =>
ZnHCl2 = Zn(Cl)2H
MnO2 + ClO3{-} + OH{-} = MnO42{-} + Cl{-} + H2O =>
6 MnO2 + 79 ClO3{-} + 6 OH{-} = 6 MnO42{-} + 79 Cl{-} + 3 H2O
C7H6O2 = H + C7H5O2 =>
C7H6O2 = H + C7H5O2
IK + C4H6O4Pb = PbI2 + C2H3KO2 =>
2 IK + C4H6O4Pb = PbI2 + 2 C2H3KO2
C4H6O4Zn + NO = ZnO + C4H13NO + H2O + CO =>
21 C4H6O4Zn + 8 NO = 21 ZnO + 8 C4H13NO + 11 H2O + 52 CO
Fe2O3(s) + HCl = FeCl3 + H2O =>
Fe2O3(s) + 6 HCl = 2 FeCl3 + 3 H2O
CsO + SO2 = CsSO2 + O2 =>
2 CsO + 2 SO2 = 2 CsSO2 + O2
HHHH + OO = HOH =>
HHHH + OO = 2 HOH
Mg + J2 = MgJ2 =>
Mg + J2 = MgJ2
CrO42{-}(aq) + S2{-}(aq) + H2O(l) = Cr(OH)3(s) + S(s) + OH{-}(aq) =>
CrO42{-}(aq) + 80 S2{-}(aq) + 42 H2O(l) = Cr(OH)3(s) + 160 S(s) + 81 OH{-}(aq)
Cl2(g) + Na2S(aq) = NaCl(aq) + S(s) =>
Cl2(g) + Na2S(aq) = 2 NaCl(aq) + S(s)
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Cl2 = Cl =>
Cl2 = 2 Cl
Ca + H2Cl2 = H2 + CaCl2 =>
Ca + H2Cl2 = H2 + CaCl2
CaOH2SO4 = CaSO4H2O =>
CaOH2SO4 = CaSO4H2O
KMnO7 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO7 + 11 Na2SO3 + 3 H2SO4 = K2SO4 + 11 Na2SO4 + 2 MnSO4 + 3 H2O
Na2HPO4 + H + (NH4)6[Mo7O24] = (NH4)3[P(Mo3O10)4] + H2O + Na + NH4 =>
7 Na2HPO4 + 65 H + 12(NH4)6[Mo7O24] = 7(NH4)3[P(Mo3O10)4] + 36 H2O + 14 Na + 51 NH4
CH3C2H4CH3 + O2 = CO2 + H2O =>
2 CH3C2H4CH3 + 13 O2 = 8 CO2 + 10 H2O
K2CO3 + CaF2 = KF + CaCO3 =>
K2CO3 + CaF2 = 2 KF + CaCO3
LiOH + Al(OH)3 = Li3AlO3 + H2O =>
3 LiOH + Al(OH)3 = Li3AlO3 + 3 H2O
CCa = CaC =>
CCa = CaC
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
FeSO3 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO3 + 6 KMnO4 + 28 KHSO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 17 K2SO4 + 14 H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
NaOH + Sr(NO3)2 = Sr(OH)2 + Na(NO3) =>
2 NaOH + Sr(NO3)2 = Sr(OH)2 + 2 Na(NO3)
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
K2CrO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O + I2 =>
2 K2CrO4 + 6 NaI + 8 H2SO4 = 2 K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 I2
Fe(NO3)3 + H2O = Fe(OH)3 + HNO3 =>
Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 HNO3
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
C6H6O + CO2 = C7H6O3 =>
C6H6O + CO2 = C7H6O3
Br2 + ClO{-} + H2O = BrO3{-} + Cl{-} + H{+} =>
Br2 + 5 ClO{-} + H2O = 2 BrO3{-} + 5 Cl{-} + 2 H{+}
CrK2O4 + BaCl2 = BaCrO4 + KCl =>
CrK2O4 + BaCl2 = BaCrO4 + 2 KCl
SeO2 + H2 = SeH2 + H2O =>
SeO2 + 3 H2 = SeH2 + 2 H2O
MgBr2 + K3P = Mg3P2 + KBr =>
3 MgBr2 + 2 K3P = Mg3P2 + 6 KBr
F3N = N + F =>
F3N = N + 3 F
Mg + CuSO3 = MgSO3 + Cu =>
Mg + CuSO3 = MgSO3 + Cu
Cu(NO3)2*3H2O + C2H7NO = CuO + NO2 + C2H6 + H2O =>
3 Cu(NO3)2*3H2O + 2 C2H7NO = 3 CuO + 8 NO2 + 2 C2H6 + 10 H2O
CH3OHC2H5COOH = C2H5COOCH3H2O =>
CH3OHC2H5COOH = C2H5COOCH3H2O
PB(OH)2 + HI = PBI2 + H2O =>
PB(OH)2 + 2 HI = PBI2 + 2 H2O
CuS + AlPO4 = AlS + CuPO4 =>
CuS + AlPO4 = AlS + CuPO4
KC8H5O4 + NaOH = H2O + NaKC8H4O4 =>
KC8H5O4 + NaOH = H2O + NaKC8H4O4
Mg + FCl3 = F + MgCl2 =>
3 Mg + 2 FCl3 = 2 F + 3 MgCl2
CH4 + HNO3 = CH4NO3 + H2 =>
2 CH4 + 2 HNO3 = 2 CH4NO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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