| Équations équilibrées la veille | Équations équilibrées le lendemain |
B + 3 F = BF3
Na + Ca = NaCa =>
Na + Ca = NaCa
C8H18 = C8H10 + H2 =>
C8H18 = C8H10 + 4 H2
Pb + FeSO4 = PbSO4Fe =>
Pb + FeSO4 = PbSO4Fe
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
AgNO3 + KCN = Ag(CN)2 + K + NO3 =>
AgNO3 + 2 KCN = Ag(CN)2 + 2 K + NO3
NaHCO3 + HCl = NaClCO3 + H2 =>
NaHCO3 + HCl = NaClCO3 + H2
CaCl2 + Zn(NO3)3 = Ca(NO3)3 + ZnCl2 =>
CaCl2 + Zn(NO3)3 = Ca(NO3)3 + ZnCl2
HN3 + OH = N2 + H2O =>
2 HN3 + 2 OH = 3 N2 + 2 H2O
Na2SO3 + KJO3 + H2SO4 = J2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO3 + 4 KJO3 + 7 H2SO4 = 2 J2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
C3H7Br + O2 = CO2 + H2O + HBr =>
2 C3H7Br + 9 O2 = 6 CO2 + 6 H2O + 2 HBr
KHSO4 + AgNO3 = KNO3 + AgSO4 + H2 =>
2 KHSO4 + 2 AgNO3 = 2 KNO3 + 2 AgSO4 + H2
NiCl2*6 + NH3 = Ni(NH3)6Cl2 =>
NiCl2*6 + 6 NH3 = Ni(NH3)6Cl2
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
Sr(OH)2 + Cr2(SO4)3 = SrSO4 + Cr(OH)3 =>
3 Sr(OH)2 + Cr2(SO4)3 = 3 SrSO4 + 2 Cr(OH)3
Na + C2 = NaC =>
2 Na + C2 = 2 NaC
H2SO4 + NaBr = HBr + Na2SO4 =>
H2SO4 + 2 NaBr = 2 HBr + Na2SO4
CH3CH3CH3CHOH + Na = CH3CH3CH3CHONa + H2 =>
2 CH3CH3CH3CHOH + 2 Na = 2 CH3CH3CH3CHONa + H2
Cu + HSO2 = CuS + HOH + SO2 =>
Cu + 4 HSO2 = CuS + 2 HOH + 3 SO2
AgO2(s) + HF(g) = AgF4(s) + H2O(g) =>
AgO2(s) + 4 HF(g) = AgF4(s) + 2 H2O(g)
I + Cl2 = I2Cl6 =>
2 I + 3 Cl2 = I2Cl6
XeF2 + I2 = Xe + IF5 =>
5 XeF2 + I2 = 5 Xe + 2 IF5
NO3{-} + H2O + {-} = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
Na2B4O7 + HNO3 = H2B4O7 + NaNO3 =>
Na2B4O7 + 2 HNO3 = H2B4O7 + 2 NaNO3
Ni(OH)2 + Cl2 + NaOH = NiOOH + NaCl + H2O =>
2 Ni(OH)2 + Cl2 + 2 NaOH = 2 NiOOH + 2 NaCl + 2 H2O
I2(s) + F2(g) = IF(g) =>
I2(s) + F2(g) = 2 IF(g)
NH4Br + CaCl2 = NH4Cl + CaBr2 =>
2 NH4Br + CaCl2 = 2 NH4Cl + CaBr2
KMnO4 + HSCN + H2SO4 = MnSO4 + HCN + K2SO4 + H2O =>
6 KMnO4 + 5 HSCN + 4 H2SO4 = 6 MnSO4 + 5 HCN + 3 K2SO4 + 4 H2O
HF + NH = NH4 + F =>
3 HF + NH = NH4 + 3 F
C3H8O + H2SO4 = C3H8SO4 + H2O =>
C3H8O + H2SO4 = C3H8SO4 + H2O
LiCO3 + H2NO3 = LiNO3 + CO2 + H2O =>
LiCO3 + H2NO3 = LiNO3 + CO2 + H2O
NaSO4 + C = NaS + CO =>
NaSO4 + 4 C = NaS + 4 CO
CrCl2 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl2 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 2 Cl2 + 6 H2O
(NaOH) + CuCl2 = NaCl + Cu(OH)2 =>
2(NaOH) + CuCl2 = 2 NaCl + Cu(OH)2
CH3COOH + ZnCO3 = Zn(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + ZnCO3 = Zn(CH3COO)2 + H2O + CO2
BaCO3 + HCOH = Ba(HCO) + H2O + CO2 =>
4 BaCO3 + 5 HCOH = 4 Ba(HCO) + 3 H2O + 5 CO2
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO3 + H2O =>
As2S5 + 20 H2O2 + 6 OH{-} = 2 AsO4{3-} + 5 SO3 + 23 H2O
MgCO3(s) + HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2(aq) + H2O(l) + CO2(g)
N2 + CaC2 = C + CaCN2 =>
N2 + CaC2 = C + CaCN2
AlCl3 + K2S + H2O = Al(OH)3 + H2S + KCl =>
2 AlCl3 + 3 K2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KCl
Li2HPO4(aq) + Ca(OH)2(aq) = CaHPO4 + LiOH =>
Li2HPO4(aq) + Ca(OH)2(aq) = CaHPO4 + 2 LiOH
SnCl2 + H2O + TiO2 = SnTiO3 + HCl =>
SnCl2 + H2O + TiO2 = SnTiO3 + 2 HCl
HClO + AgNO3 = AgCl + HNO3 + HClO3 =>
3 HClO + 2 AgNO3 = 2 AgCl + 2 HNO3 + HClO3
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
(NaOH) + CuCl2 = NaCl + Cu(OH)2 =>
2(NaOH) + CuCl2 = 2 NaCl + Cu(OH)2
(NH4)2CO3 + HCI = NH4CI + H2O + CO2 =>
(NH4)2CO3 + 2 HCI = 2 NH4CI + H2O + CO2
H3PO4 + H2Ca = Ca3(PO4)2 + H =>
2 H3PO4 + 3 H2Ca = Ca3(PO4)2 + 12 H
Fe2 + Cu2S = Fe2S + Cu =>
Fe2 + Cu2S = Fe2S + 2 Cu
CaHCO3 + HCl = CaCl2 + H2O + CO2 + H =>
CaHCO3 + 2 HCl = CaCl2 + H2O + CO2 + H
Mn + Hg = MnHg =>
Mn + Hg = MnHg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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