| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 S = CS2 + 2 H2S
ZnBr2 + POH = PBr + Zn(OH)2 =>
ZnBr2 + 2 POH = 2 PBr + Zn(OH)2
Fe + H2O = FeO + H3 =>
3 Fe + 3 H2O = 3 FeO + 2 H3
NiHCl = NiCl + H =>
NiHCl = NiCl + H
CNOH3 + O2 = CO2 + H2O + N2 =>
4 CNOH3 + 5 O2 = 4 CO2 + 6 H2O + 2 N2
Cu + Ba(OH)2 = Ba + Cu(OH)2 =>
Cu + Ba(OH)2 = Ba + Cu(OH)2
NH4OH + H2SO4 = SO4(NH4)2 + H2O =>
2 NH4OH + H2SO4 = SO4(NH4)2 + 2 H2O
FeCl3 + Na2C2O4 = Fe2(C2O4)3 + NaCl =>
2 FeCl3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaCl
NaOHNaHSO4 = HOHNa2SO4 =>
NaOHNaHSO4 = HOHNa2SO4
Co(OH)3 + H2SO4 + KI = K2SO4 + CoSO4 + I2 + H2O =>
2 Co(OH)3 + 3 H2SO4 + 2 KI = K2SO4 + 2 CoSO4 + I2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + H2O = Ba(OH)2 + HCl =>
BaCl2 + 2 H2O = Ba(OH)2 + 2 HCl
Na2SO4 + KNo3 = K2SO4 + NaNo3 =>
Na2SO4 + 2 KNo3 = K2SO4 + 2 NaNo3
MnSO4*H2O(aq) + H2C2O4(aq) + H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq) =>
MnSO4*H2O(aq) + H2C2O4(aq) + 2 H2O(l) = MnC2O4*3H2O(s) + H2SO4(aq)
K2P = K + P =>
K2P = 2 K + P
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
K2S2O3 + Br2 + H2O = K2SO4 + HBr + H2SO4 =>
K2S2O3 + 4 Br2 + 5 H2O = K2SO4 + 8 HBr + H2SO4
NH2OH + HgCl2 + OH{-} = Hg + N2O + Cl{-} + H2O =>
2 NH2OH + 2 HgCl2 + 4 OH{-} = 2 Hg + N2O + 4 Cl{-} + 5 H2O
CrO2{-} + ClO{-} = CrO4{-} + Cl{-} =>
CrO2{-} + 2 ClO{-} = CrO4{-} + 2 Cl{-}
H2O = HHO =>
H2O = HHO
C2H3NaO2 + KHSO4 = KNaSO4 + C2H4O2 =>
C2H3NaO2 + KHSO4 = KNaSO4 + C2H4O2
C6H5OHHNO3 = C6H4NO2OHH2O =>
C6H5OHHNO3 = C6H4NO2OHH2O
C4H10O + OH = CO2 + H2O =>
C4H10O + 24 OH = 4 CO2 + 17 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O =>
C6H4(OH)COOH + NaOH = C6H4(OH)COONa + H2O
Al + CdCO3 = Al2(CO3)3 + Cd =>
2 Al + 3 CdCO3 = Al2(CO3)3 + 3 Cd
NaVO3 + NaI + H2SO4 = VOSO4 + I2 + H2O + Na2SO4 =>
2 NaVO3 + 2 NaI + 4 H2SO4 = 2 VOSO4 + I2 + 4 H2O + 2 Na2SO4
K + Te = K2Te =>
2 K + Te = K2Te
KOHFeCl{3} = FeOHKCl{3} =>
KOHFeCl{3} = FeOHKCl{3}
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
Pb = Pb5 =>
5 Pb = Pb5
AlNO3 + NH3H = AlH + NH3NO3 =>
AlNO3 + NH3H = AlH + NH3NO3
Ca3(PO2)2(s) + SiO(PO2)2 + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
Ca3(PO2)2(s) + 3 SiO(PO2)2 + 10 C(s) = 3 CaSiO3(s) + 10 CO(g) + 2 P4(s)
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + K =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6](s) + 4 K
NaOH + CoSO4 = Co(OH)2 + Na2SO4 =>
2 NaOH + CoSO4 = Co(OH)2 + Na2SO4
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4(NO3) =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4(NO3)
CH3CH3CH2OH + O2 = H2O + CO2 =>
4 CH3CH3CH2OH + 19 O2 = 18 H2O + 12 CO2
BrCl + MgSO4 = Br2(SO4) + MgCl2 =>
2 BrCl + MgSO4 = Br2(SO4) + MgCl2
CuO2 + Al2 = Al2O3 + Cu =>
3 CuO2 + 2 Al2 = 2 Al2O3 + 3 Cu
CH3CHOHCH3 + CrO3 = CH3COCH3 + Cr(OH)3 =>
3 CH3CHOHCH3 + 2 CrO3 = 3 CH3COCH3 + 2 Cr(OH)3
O + P3 = P2O3 =>
9 O + 2 P3 = 3 P2O3
CaBr2 + NH4Cl = CaCl2 + NH4Br =>
CaBr2 + 2 NH4Cl = CaCl2 + 2 NH4Br
Br5 = Br =>
Br5 = 5 Br
AlCl3(aq) + Na2SO4(aq) = Al2(SO4)3(s) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(s) + 6 NaCl(aq)
Pb(CH3COO)2PbOH2O = Pb(OH)CH3COO =>
Pb(CH3COO)2PbOH2O = 2 Pb(OH)CH3COO
AlBr3 + (NH4)2SO4 = Al2(SO4)3 + NH4Br =>
2 AlBr3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4Br
O2 + PCl3 = P + OCl2 =>
3 O2 + 4 PCl3 = 4 P + 6 OCl2
K + NaBr = KBr + Na =>
K + NaBr = KBr + Na
CH3CH2CH2Br + KOH(aql) = CH3CH2CH2OH + KBr =>
CH3CH2CH2Br + KOH(aql) = CH3CH2CH2OH + KBr
KS + FeCl2 = KCl + FeS2 =>
2 KS + FeCl2 = 2 KCl + FeS2
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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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