| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + Na2S = Fe + S + 2 NaCl
K2SO4 + Pb(NO3)2 = Pb2(SO4)2 + KNO3 =>
2 K2SO4 + 2 Pb(NO3)2 = Pb2(SO4)2 + 4 KNO3
TeO3 + H2O = TeO + OH =>
TeO3 + 2 H2O = TeO + 4 OH
HI2 = H2 + I2 =>
2 HI2 = H2 + 2 I2
Na2SiO3 + CaCl2 = NaCl2 + Ca2SiO3 =>
Na2SiO3 + 2 CaCl2 = 2 NaCl2 + Ca2SiO3
N2H2(l) + N2O4(l) = N2(g) + H2O(g) =>
4 N2H2(l) + N2O4(l) = 5 N2(g) + 4 H2O(g)
Fe(s) + CuSO4(l) = FeSO4(l) + Cu(s) =>
Fe(s) + CuSO4(l) = FeSO4(l) + Cu(s)
MnO4{2-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
MnO4{2-} + 4 Cl{-} + 8 H{+} = Mn{2+} + 2 Cl2 + 4 H2O
S + CO2 = SCO2 =>
S + CO2 = SCO2
PbO2(c) = PbO(c) + O2(g) =>
2 PbO2(c) = 2 PbO(c) + O2(g)
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KNO3(aq) + H2O(l) = KOH(aq) + HNO3(aq) =>
KNO3(aq) + H2O(l) = KOH(aq) + HNO3(aq)
NiF2 + H2O = NiO + HF =>
NiF2 + H2O = NiO + 2 HF
Cu(NH3)4(HO)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(HO)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2
HNO3 + Ca(HCO3)2 = Ca(NO3)2 + H2CO3 =>
2 HNO3 + Ca(HCO3)2 = Ca(NO3)2 + 2 H2CO3
S8 + O2 + H2O = H2SO4 =>
S8 + 12 O2 + 8 H2O = 8 H2SO4
K3(PO4) + (NH4)(NO2) = K(NO2) + (NH4)3(PO4) =>
K3(PO4) + 3(NH4)(NO2) = 3 K(NO2) + (NH4)3(PO4)
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
LiI + H2SO4 = H2S + I2 + Li2SO4 + H2O =>
8 LiI + 5 H2SO4 = H2S + 4 I2 + 4 Li2SO4 + 4 H2O
NH4H2PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2 NH4H2PO4 + 3 Ca(OH)2 = 2 NH4OH + Ca3(PO4)2 + 4 H2O
PbO2 + H2SO4 + KI = I2 + PbSO4 + H2O + K2SO4 =>
PbO2 + 2 H2SO4 + 2 KI = I2 + PbSO4 + 2 H2O + K2SO4
NaMnO4 + C2H5OH = MnO2 + CH3CHO + NaOH + H2O =>
2 NaMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 NaOH + 2 H2O
CH3COO + AgNO3 = CH3NO3 + AgCOO =>
CH3COO + AgNO3 = CH3NO3 + AgCOO
Hg(s) + HNO3 + HCl = HgCl2 + NO(g) + H2O =>
3 Hg(s) + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO(g) + 4 H2O
Ca(OH0)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH0)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3COC2H5 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3COC2H5 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 9 H2O
S + Cl = SCl6 =>
S + 6 Cl = SCl6
C8H10 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
H4P4O12 + H2O = H6P4O13 =>
H4P4O12 + H2O = H6P4O13
Mn + Ag(NO3) = Mn(NO3)2 + Ag =>
Mn + 2 Ag(NO3) = Mn(NO3)2 + 2 Ag
C + H = C3H8 =>
3 C + 8 H = C3H8
Ba(NO3)2 + Cs2SiO3 = CsNO3 + BaSiO3 =>
Ba(NO3)2 + Cs2SiO3 = 2 CsNO3 + BaSiO3
N2H4 + KMnO4 + KOH = K2MnO4 + N2 + H2O =>
N2H4 + 4 KMnO4 + 4 KOH = 4 K2MnO4 + N2 + 4 H2O
HNo3 + Na2S = NaNo3 + H2S =>
2 HNo3 + Na2S = 2 NaNo3 + H2S
Cr(OH)3 + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 OH{-} = 2 CrO4{2-} + 8 H2O
Al2(SO4)3 + Na(HCO3) = Al(OH)3 + Na2(SO4) + CO2 =>
Al2(SO4)3 + 6 Na(HCO3) = 2 Al(OH)3 + 3 Na2(SO4) + 6 CO2
C2H4(ethylene) + O2 = CO2 + H2O =>
C2H4(ethylene) + 3 O2 = 2 CO2 + 2 H2O
C4H8 + HOH = C4H10O =>
C4H8 + HOH = C4H10O
RbCl + O2 = RbClO4 =>
RbCl + 2 O2 = RbClO4
Br2 + C6H5OH = HBr + C6H2Br3OH =>
3 Br2 + C6H5OH = 3 HBr + C6H2Br3OH
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
N2H5Cl + H2O = N2H4Cl + H3O =>
N2H5Cl + H2O = N2H4Cl + H3O
SiO2 + HF = OF2 + SiH4 =>
SiO2 + 4 HF = 2 OF2 + SiH4
Co(NO3)2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + KNO3 =>
2 Co(NO3)2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 4 KNO3
C3H7NH2(l) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H7NH2(l) + 21 O2(g) = 12 CO2(g) + 18 H2O(g) + 2 N2(g)
K[Cr(OH)4] + NaOH + H2O2 = K2CrO4 + H2O + Na2CrO4 =>
2 K[Cr(OH)4] + 2 NaOH + 3 H2O2 = K2CrO4 + 8 H2O + Na2CrO4
NH3 + KMnO4 + KOH = K2MnO4 + N2 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = 6 K2MnO4 + N2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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