| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK
Pb3N2 + KCl = PbCl2 + K3N =>
Pb3N2 + 6 KCl = 3 PbCl2 + 2 K3N
C12H26(l) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
BeO + NaSO4 = BeSO4 + NaO =>
BeO + NaSO4 = BeSO4 + NaO
(CaO)2(SiO2)4(H2O) + HCl = CaCl2 + SiO2 + H2O =>
(CaO)2(SiO2)4(H2O) + 4 HCl = 2 CaCl2 + 4 SiO2 + 3 H2O
HNO3 + Na2HPO4 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
23 HNO3 + Na2HPO4 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 2 NaNO3 + 12 H2O
PbCrO4 + HCl = H2CrO4 + PbCl2 =>
PbCrO4 + 2 HCl = H2CrO4 + PbCl2
P + Ba(OH)2 + H2O = Ba3(PO4)2 + PH3 =>
16 P + 9 Ba(OH)2 + 6 H2O = 3 Ba3(PO4)2 + 10 PH3
C12H22O19(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O19(s) + 8 O2(g) = 12 CO2(g) + 11 H2O(g)
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
FeCl3 + K4(Fe(CN)6) = KCl + Fe4(Fe(CN)6)3 =>
4 FeCl3 + 3 K4(Fe(CN)6) = 12 KCl + Fe4(Fe(CN)6)3
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
NiCrO4 + Rb = Rb2CrO4 + Ni =>
NiCrO4 + 2 Rb = Rb2CrO4 + Ni
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK =>
K2CrO4 + CH3COOH = KHCrO4 + CH3COOK
HNO3 + H2O = NH3 + O2 =>
HNO3 + H2O = NH3 + 2 O2
H2O2 + MgO2 = H2 + MgO4 =>
H2O2 + MgO2 = H2 + MgO4
CaNH4 + Cl2 = CaCl2 + NH4 =>
CaNH4 + Cl2 = CaCl2 + NH4
Ag + Cd(NO3)2 = Cd + Ag(NO3)2 =>
Ag + Cd(NO3)2 = Cd + Ag(NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H5(OH)3 + C17H35COOH = C3H5(COOC17H35)3 + H2O =>
C3H5(OH)3 + 3 C17H35COOH = C3H5(COOC17H35)3 + 3 H2O
Na2CrO4(aq) + LiBr(aq) = Li2CrO4(aq) + NaBr(aq) =>
Na2CrO4(aq) + 2 LiBr(aq) = Li2CrO4(aq) + 2 NaBr(aq)
MnO4{-} + IO{-} + H{+} = IO3{-} + Mn{2+} + H2O =>
4 MnO4{-} + 5 IO{-} + 12 H{+} = 5 IO3{-} + 4 Mn{2+} + 6 H2O
CHON + O2 = CO2 + H2O + N =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 4 N
C + H + O + N = CHON =>
C + H + O + N = CHON
MgO + AgNO3 = AgO + Mg(NO3) =>
MgO + AgNO3 = AgO + Mg(NO3)
Al + HCl + Na2S2O3 = AlCl3 + H2S + H2O + NaCl =>
8 Al + 30 HCl + 3 Na2S2O3 = 8 AlCl3 + 6 H2S + 9 H2O + 6 NaCl
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
FeCl3 + K2(CrO4) = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2(CrO4) = Fe2(CrO4)3 + 6 KCl
FeCl3 + Mg + H2O = FeOHCl2 + MgCl2 + H2 =>
2 FeCl3 + Mg + 2 H2O = 2 FeOHCl2 + MgCl2 + H2
FeCl2 + SiO2 + H2O = Fe2O3 + SiCl4 + H2 =>
2 FeCl2 + SiO2 + H2O = Fe2O3 + SiCl4 + H2
H2PtCl6 = Pt + H2 + Cl2 =>
H2PtCl6 = Pt + H2 + 3 Cl2
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
CHON + O2 = CO2 + H2O + N =>
4 CHON + 3 O2 = 4 CO2 + 2 H2O + 4 N
C + H + O + N = CHON =>
C + H + O + N = CHON
C2H5NH2 + H2O = H3O + C2H5NH =>
C2H5NH2 + H2O = H3O + C2H5NH
Na2Cr2O7*2H2O + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O + H2O =>
Na2Cr2O7*2H2O + 4 H2SO4 + 3 CH3OH = Cr2(SO4)3 + Na2SO4 + 3 CH2O + 9 H2O
C2H4O2 + NaHCO3 = CO2 + C2H3NaO2 + H2O =>
C2H4O2 + NaHCO3 = CO2 + C2H3NaO2 + H2O
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6 =>
HC6H7O6(aq) + NaOH(aq) = H2O(l) + NaC6H7O6
Mg + PbNO3 = Mg(NO3)3 + Pb =>
Mg + 3 PbNO3 = Mg(NO3)3 + 3 Pb
NH3NH4HCO3 = (NH4)2CO3 =>
NH3NH4HCO3 = (NH4)2CO3
KBrO3 + NaCl + H2SO4 = Cl + KBr + Na2SO4 + H2O =>
KBrO3 + 6 NaCl + 3 H2SO4 = 6 Cl + KBr + 3 Na2SO4 + 3 H2O
H2SO4 + KMnO4 + H2O2 = HMnO4 + KSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 HMnO4 + 2 KSO4 + 2 H2O
Ni(CO3) = NiC + O2 =>
2 Ni(CO3) = 2 NiC + 3 O2
NO3Na + KCl = NO3K + NaCl =>
NO3Na + KCl = NO3K + NaCl
CsOH + FeCl2 = CsCl2 + Fe(OH) =>
CsOH + FeCl2 = CsCl2 + Fe(OH)
CH4 + CO2 + H2O = C2H6O3 =>
CH4 + CO2 + H2O = C2H6O3
H2S + K2SO3 = S + KOH + H2O =>
2 H2S + K2SO3 = 3 S + 2 KOH + H2O
Mg + CH3COOH = Mg(CH3COO) + H =>
Mg + CH3COOH = Mg(CH3COO) + H
Zn(s) + CuSO4 = Cu(m) + ZnSO4 =>
Zn(s) + CuSO4 = Cu(m) + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/30/24
Équations équilibrées sur08/29/23
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