| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2SO4 + H2O2 = 2 NaOH + 2 NaSO4
CHCl3 + Br = CHBr + Cl =>
CHCl3 + Br = CHBr + 3 Cl
Mg + Pb(OH)4 = Mg(OH)2 + Pb =>
2 Mg + Pb(OH)4 = 2 Mg(OH)2 + Pb
CuH + O2 = CuO + H2O =>
4 CuH + 3 O2 = 4 CuO + 2 H2O
MnCl3 + Na2CO3 = Mn2(CO3)3 + NaCl =>
2 MnCl3 + 3 Na2CO3 = Mn2(CO3)3 + 6 NaCl
Mg + N2 = Mg(N3)2 =>
Mg + 3 N2 = Mg(N3)2
Fe2O3 + H2O = H2Fe2O4 =>
Fe2O3 + H2O = H2Fe2O4
NaHCO3 + C9H8O4 = NaC7H5O3 + H2O + CO2 =>
9 NaHCO3 + 7 C9H8O4 = 9 NaC7H5O3 + 10 H2O + 9 CO2
K2CrO4 + (NH4)2S = S + Cr2O3 + K2S + NH3 + H2O =>
2 K2CrO4 + 5(NH4)2S = 3 S + Cr2O3 + 2 K2S + 10 NH3 + 5 H2O
KMnO4 + H2SO4 + Na2S2O3 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 8 MnSO4 + 5 Na2SO4 + 7 H2O + 4 K2SO4
Ni + H2O = Ni(OH)3 + H2 =>
2 Ni + 6 H2O = 2 Ni(OH)3 + 3 H2
BaCO3 + H2O2 = BaO2 + H2O + CO2 =>
BaCO3 + H2O2 = BaO2 + H2O + CO2
KHP + NaOH = KOH + HNaP =>
KHP + NaOH = KOH + HNaP
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
K2C2O4*H2O + FeCl3*6H2O = FeK3C6O12*H6O3 + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3C6O12*H6O3 + 3 KCl + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HI(aq) = H2(g) + I2(aq) =>
2 HI(aq) = H2(g) + I2(aq)
PbO2 + H3O{+} + I{-} = Pb{2} + I2 + H2O =>
PbO2 + 4 H3O{+} + 2 I{-} = Pb{2} + I2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
CrSO4 + H2O = CrO + H2SO4 =>
CrSO4 + H2O = CrO + H2SO4
BrCl(g) = Br2(g) + Cl2(g) =>
2 BrCl(g) = Br2(g) + Cl2(g)
MnO4{-} + SCN{-} + OH{-} = MnO4{2-} + SO4{2-} + CN{-} + H2O =>
6 MnO4{-} + SCN{-} + 8 OH{-} = 6 MnO4{2-} + SO4{2-} + CN{-} + 4 H2O
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
C4H10O(l) + O2 = H2O(g) + CO2(g) =>
C4H10O(l) + 6 O2 = 5 H2O(g) + 4 CO2(g)
(CH2)6N4 + HClO4 = CO2 + Cl2 + H2O + N2 =>
7(CH2)6N4 + 36 HClO4 = 42 CO2 + 18 Cl2 + 60 H2O + 14 N2
Fe(PO4)(s) + NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq) =>
Fe(PO4)(s) + 3 NaOH(aq) = Fe(OH)3(s) + Na3(PO4)(aq)
Cu{+2} + H2PO2{-} + OH{-} = CuH2 + PO4{-3} + H2O =>
Cu{+2} + H2PO2{-} + 4 OH{-} = CuH2 + PO4{-3} + 2 H2O
Fe + HNO3 + KSCN = Fe(SCN)3 + KNO3 + H =>
Fe + 3 HNO3 + 3 KSCN = Fe(SCN)3 + 3 KNO3 + 3 H
Ca + Na(NO3) = Na + Ca(NO3)2 =>
Ca + 2 Na(NO3) = 2 Na + Ca(NO3)2
NaCO3 + CH3CH2COOH = CH3CH2COONa + CO2 + H2O =>
14 NaCO3 + 15 CH3CH2COOH = 14 CH3CH2COONa + 17 CO2 + 10 H2O
Cr + H2SO3 = Cr2SO3 + H2 =>
2 Cr + H2SO3 = Cr2SO3 + H2
H2CrO4 + K2SO4 + NaOH = H3CrO7 + Na2SO4 + K + H2O =>
2 H2CrO4 + 5 K2SO4 + 10 NaOH = 2 H3CrO7 + 5 Na2SO4 + 10 K + 4 H2O
NaCl + CaP = CaCl + NaP =>
NaCl + CaP = CaCl + NaP
Hl + Br2 = HlBr =>
2 Hl + Br2 = 2 HlBr
CuC2H3O2 + MgS = Cu2S + Mg(C2H3O2)2 =>
2 CuC2H3O2 + MgS = Cu2S + Mg(C2H3O2)2
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + 2 KOH
Ag2CO3 + HBr = AgBr + CO2 + H2O =>
Ag2CO3 + 2 HBr = 2 AgBr + CO2 + H2O
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5(COOH)2 + 2 MnO4{-} + 6 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
C4H9OH + NaNH2 = NH3 + C4H8NaOH =>
C4H9OH + NaNH2 = NH3 + C4H8NaOH
ZnNo3{-2} + KI = KNo3{-2} + ZnI =>
ZnNo3{-2} + KI = KNo3{-2} + ZnI
Pb(NO3)2(aq) + Na2S = PbS + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2S = PbS + 2 NaNO3(aq)
Na2CO3(s) + Cu(NO3)2(aq) = NaNO3(aq) + CuCO3(s) =>
Na2CO3(s) + Cu(NO3)2(aq) = 2 NaNO3(aq) + CuCO3(s)
Li2S(s) + HI(aq) = H2S(g) + LiI(aq) =>
Li2S(s) + 2 HI(aq) = H2S(g) + 2 LiI(aq)
NO3 + KI = KNO3 + I =>
NO3 + KI = KNO3 + I
Cd + C2H4O2 = CdO2C2H4 =>
Cd + C2H4O2 = CdO2C2H4
Zn(NO3)2 + H2O = Zn(OH)2 + ZnH(NO3)3 =>
3 Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 ZnH(NO3)3
NaHCO3 + CH3COOH = NaCHCO2 + CO2 + H2O =>
4 NaHCO3 + 3 CH3COOH = 4 NaCHCO2 + 2 CO2 + 6 H2O
Mn + H = MnH3 =>
Mn + 3 H = MnH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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