| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + Zn(NO3)2 = K(NO3)2 + ZnOH
Ca + HI = CaI2 + H2 =>
Ca + 2 HI = CaI2 + H2
Al(s) + Fe2O3 = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3 = 2 Fe(s) + Al2O3(s)
CdCl2(aq) + (NH4)2S(aq) = CdS(s) + ClNH4(aq) =>
CdCl2(aq) + (NH4)2S(aq) = CdS(s) + 2 ClNH4(aq)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Co(NO3)2*6H2O + H2O2 + NaHCO3 + NaOH = Na3[Co(CO3)3]*3H2O + NaNO3 + H2O =>
2 Co(NO3)2*6H2O + H2O2 + 6 NaHCO3 + 4 NaOH = 2 Na3[Co(CO3)3]*3H2O + 4 NaNO3 + 12 H2O
H2S + Sb(OH)5 = H2O + Sb2S5 =>
5 H2S + 2 Sb(OH)5 = 10 H2O + Sb2S5
K2S + H2S = KHS =>
K2S + H2S = 2 KHS
Al(s) + Pb(NO3)2(aq) = Al(NO3)(aq) + Pb(s) =>
2 Al(s) + Pb(NO3)2(aq) = 2 Al(NO3)(aq) + Pb(s)
Cl2 + HF = HCl + F =>
Cl2 + 2 HF = 2 HCl + 2 F
KI(s) = K + I =>
KI(s) = K + I
P2O3 + H2O = H2P2O4 =>
P2O3 + H2O = H2P2O4
CO + I2 = COI3 =>
2 CO + 3 I2 = 2 COI3
Fe{2+} + MnO4{-} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
Li3(PO4) + BaCl2 = LiCl2 + Ba3(PO4) =>
Li3(PO4) + 3 BaCl2 = 3 LiCl2 + Ba3(PO4)
Li(Mn)(O)4 + Ca(Po)4 = Li(Po)4 + Ca(Mn)(O)4 =>
Li(Mn)(O)4 + Ca(Po)4 = Li(Po)4 + Ca(Mn)(O)4
NaClO2 + HBr = NaHBr + ClO2 =>
NaClO2 + HBr = NaHBr + ClO2
NaCl(aq) + NH4NO3(aq) = NaNH4(aq) + NO3Cl(aq) =>
NaCl(aq) + NH4NO3(aq) = NaNH4(aq) + NO3Cl(aq)
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
Ca(PO3)2 + Na2CO3 = CaCO3 + NaPO3 =>
Ca(PO3)2 + Na2CO3 = CaCO3 + 2 NaPO3
Ag(OH) + H2SO4 = Ag(SO4)1 + SO + H2O =>
4 Ag(OH) + 5 H2SO4 = 4 Ag(SO4)1 + SO + 7 H2O
P2O5 + ZnO = ZnP + O2 =>
2 P2O5 + 4 ZnO = 4 ZnP + 7 O2
C2H6 + Br2 = HBr + C2H5Br =>
C2H6 + Br2 = HBr + C2H5Br
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
KAlO2 + NaOH + H2O = Na[Al(OH)4] + KOH =>
KAlO2 + NaOH + 2 H2O = Na[Al(OH)4] + KOH
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mn(OH)2 + Br2 + KOH = H2MnO3 + KBr + H2O =>
Mn(OH)2 + Br2 + 2 KOH = H2MnO3 + 2 KBr + H2O
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
Ca + Al = CaAl =>
Ca + Al = CaAl
K2Br2 = KBr =>
K2Br2 = 2 KBr
Na2CO3 + O2 = NaO + CO2 =>
2 Na2CO3 + O2 = 4 NaO + 2 CO2
CH3CHCH3CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
3 CH3CHCH3CH3 + 3 Cl2 = 4 CH3CH(Cl)CH3 + 2 HCl
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H4(CH3)2 + 2 K2Cr2O7 + 8 H2SO4 = C6H4(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
Li + ScCl3 = Sc + LiCl =>
3 Li + ScCl3 = Sc + 3 LiCl
Na3[Cr(OH)6] + CO2 = Na2CO3 + Cr(OH)3 + H2O =>
2 Na3[Cr(OH)6] + 3 CO2 = 3 Na2CO3 + 2 Cr(OH)3 + 3 H2O
CH4 + CH3OH = C2H6O + H2 =>
CH4 + CH3OH = C2H6O + H2
Na2S + O2 = Na2(SO4) =>
Na2S + 2 O2 = Na2(SO4)
KOH + Cr(OH)3 = K3(Cr(OH)6) =>
3 KOH + Cr(OH)3 = K3(Cr(OH)6)
CH3COCl + KOH = CH3COOK + KCl + H2O =>
CH3COCl + 2 KOH = CH3COOK + KCl + H2O
NH4ReO4 + H2 = Re + N2 + H2O =>
2 NH4ReO4 + 4 H2 = 2 Re + N2 + 8 H2O
H2Se + CaCO3 = H2O + CO2 + CaSe =>
H2Se + CaCO3 = H2O + CO2 + CaSe
HNO3 + N2O = N2O3 + H2O =>
2 HNO3 + N2O = 2 N2O3 + H2O
H2SO4 + Ag2CrO4 = Ag2SO4 + H2CrO4 =>
H2SO4 + Ag2CrO4 = Ag2SO4 + H2CrO4
CuSO4 + H2O = CuSO4*2H2O =>
CuSO4 + 2 H2O = CuSO4*2H2O
CuH10O9S = CuS + H + O =>
CuH10O9S = CuS + 10 H + 9 O
H3PO4 + Sr(OH)2 = Sr3(PO4)2 + H2O =>
2 H3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 H2O
HCl + Mn(OH)7 = MnCl7 + H2O =>
7 HCl + Mn(OH)7 = MnCl7 + 7 H2O
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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