| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 NaHCO3 + 8 C2H3O2 = 7 CH3COONa + 5 H2O(l) + 9 CO2(g)
Cl2 + IK = KCl + I2 =>
Cl2 + 2 IK = 2 KCl + I2
K2CrO7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
2 K2CrO7 + 28 HCl = 9 Cl2 + 2 CrCl3 + 14 H2O + 4 KCl
KClO3 + I2 + HCl = H2O + ICl + KCl =>
KClO3 + 3 I2 + 6 HCl = 3 H2O + 6 ICl + KCl
K2S + NaCO3 = NaS + K2CO3 =>
K2S + NaCO3 = NaS + K2CO3
HNO3(aq) + NH3(g) = NH4NO3(aq) =>
HNO3(aq) + NH3(g) = NH4NO3(aq)
NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s) =>
2 NaBr(aq) + HgO(aq) = Na2O(aq) + HgBr2(s)
AgNO3 + ClO3 = AgClO3 + NO3 =>
AgNO3 + ClO3 = AgClO3 + NO3
Pb(ClO3)2 + KBr = PbK + Br(ClO3)2 =>
Pb(ClO3)2 + KBr = PbK + Br(ClO3)2
H{2}S + KOH = HOH + K{2}S =>
H{2}S + KOH = HOH + K{2}S
H2 + NaNO3 + (C6H5)2NH = NH3 + (C6H5)2NO3 + NaOH =>
5 H2 + 3 NaNO3 + 2(C6H5)2NH = 3 NH3 + 2(C6H5)2NO3 + 3 NaOH
FeCl2 + Co = Fe + CoCl =>
FeCl2 + 2 Co = Fe + 2 CoCl
KClO3 + H2SO4 = KHSO4 + ClO2 + KClO4 + H2O =>
3 KClO3 + 2 H2SO4 = 2 KHSO4 + 2 ClO2 + KClO4 + H2O
Cl2 + Na2 = NaCl =>
Cl2 + Na2 = 2 NaCl
NaCl + K2O = Na2O + KCl =>
2 NaCl + K2O = Na2O + 2 KCl
N + H = NH3 =>
N + 3 H = NH3
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-} =>
CH3CH2O{-} + HCl = CH3CH2Cl + OH{-}
Na2B4O7 + H2O2 + NaOH = Na2B2O4(OH)4 + H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH = 2 Na2B2O4(OH)4 + H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K3[Al(OH)6] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 CO2 = 3 K2CO3 + 2 Al(OH)3 + 3 H2O
Cu(NO3)2(aq) + HCl(aq) = CuCl2 + HNO3 =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2 + 2 HNO3
Cu(SO4) + NaCl = CuCl2 + Na2(SO4) =>
Cu(SO4) + 2 NaCl = CuCl2 + Na2(SO4)
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
C6H5OH + H2O = C6H5O + H3O =>
C6H5OH + H2O = C6H5O + H3O
P + Fe2O3 = P2O5 + Fe =>
6 P + 5 Fe2O3 = 3 P2O5 + 10 Fe
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
FePO4 + CO = FeO + (P2O3)2 + CO2 =>
4 FePO4 + 6 CO = 4 FeO + (P2O3)2 + 6 CO2
AlF3 + K3(PO3) = Al(PO3) + KF =>
AlF3 + K3(PO3) = Al(PO3) + 3 KF
AlPO4 + Ni2S = AlS + Ni2PO4 =>
AlPO4 + Ni2S = AlS + Ni2PO4
Fe2(PO4)3 + NaOH = Fe2(OH)3 + NaPO4 =>
Fe2(PO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaPO4
H3PO4 + Ag = AgH3 + PO4 =>
H3PO4 + Ag = AgH3 + PO4
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CH3CH2MgI + CH3I = CH3CH2CH3 + MgI2 =>
CH3CH2MgI + CH3I = CH3CH2CH3 + MgI2
H3Si2 + O2 = SiO2 + H2O =>
4 H3Si2 + 11 O2 = 8 SiO2 + 6 H2O
C3Cl2N3O3Na + H2O = C3HCl2N3O3 + NaOH =>
C3Cl2N3O3Na + H2O = C3HCl2N3O3 + NaOH
CaS + NaOH = Na2S + Ca(OH)2 =>
CaS + 2 NaOH = Na2S + Ca(OH)2
K2C2O4 + Ca(OH)2 = KOH + CaC2O4 =>
K2C2O4 + Ca(OH)2 = 2 KOH + CaC2O4
CH3CH2MgBr + CH3NH3 = CH3CH2NH3 + CH3MgBr =>
CH3CH2MgBr + CH3NH3 = CH3CH2NH3 + CH3MgBr
C4H10FO2P + H2O = C2H4 + HF + H3PO4 + CH4 =>
2 C4H10FO2P + 4 H2O = 3 C2H4 + 2 HF + 2 H3PO4 + 2 CH4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C4H10 + HNO3 = C4H8O2 + NO + H2O =>
C4H10 + 2 HNO3 = C4H8O2 + 2 NO + 2 H2O
Mn + Li = MnLi =>
Mn + Li = MnLi
Na2CO3 + C2H4O2 = C2H3NaO2 + H2CO3 =>
Na2CO3 + 2 C2H4O2 = 2 C2H3NaO2 + H2CO3
NaNO2 + FeCl2 + H2SO4 = NO + FeCl3 + Na2SO4 + Fe2(SO4)3 + H2O =>
6 NaNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + 4 FeCl3 + 3 Na2SO4 + Fe2(SO4)3 + 6 H2O
Na2CO3 + HNO3 = Na2CO3HNO3 =>
Na2CO3 + HNO3 = Na2CO3HNO3
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
Mg + Cl2 + H2SO4 = MgSO4 + HCl =>
Mg + Cl2 + H2SO4 = MgSO4 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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