| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgBr(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HCl + HNO3 = H2O + NO + Cl3 =>
3 HCl + HNO3 = 2 H2O + NO + Cl3
Pb(No3)2 + Ni = Pb + Ni(No3)2 =>
Pb(No3)2 + Ni = Pb + Ni(No3)2
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3 =>
NaCl + AgNO3 + Na2S2O3 = AgCl + NaS2 + Na2NO3O3
Li + HCI = LiCI + H =>
Li + HCI = LiCI + H
F + KBr = KFBr =>
F + KBr = KFBr
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O(redoxacidic) =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O(redoxacidic)
I2O + CO = CO2 + I2 =>
I2O + CO = CO2 + I2
VOSO4 + H2O2 + KOH = K2VO4 + H2O + K2SO4 =>
VOSO4 + H2O2 + 4 KOH = K2VO4 + 3 H2O + K2SO4
Cu(NH3)2 + NH4OH = Cu(NH3)4 + H2O =>
Cu(NH3)2 + 2 NH4OH = Cu(NH3)4 + 2 H2O
HCO2H + H2O2 = CO2 + H2O =>
HCO2H + H2O2 = CO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MnO4{-} + SO3{-2} + H{+} = Mn2{+} + SO42{-} + H2O =>
158 MnO4{-} + 13 SO3{-2} + 250 H{+} = 79 Mn2{+} + 13 SO42{-} + 125 H2O
CH3CH2(g) + O2(g) = CO(g) + H2O(g) =>
4 CH3CH2(g) + 9 O2(g) = 8 CO(g) + 10 H2O(g)
Li + N2O = Li2O + N2 =>
2 Li + N2O = Li2O + N2
HF(aq) + NaOH(aq) = NaF(aq) + H2O =>
HF(aq) + NaOH(aq) = NaF(aq) + H2O
C10H10O4 + NaBH4 = C10H12O4 + NaBH2 =>
C10H10O4 + NaBH4 = C10H12O4 + NaBH2
H2O(l) + Fe(s) = H2(g) + Fe3O4(s) =>
4 H2O(l) + 3 Fe(s) = 4 H2(g) + Fe3O4(s)
NH4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH4 + 8 KMnO4 + 12 H2SO4 = 5 N2 + 8 MnSO4 + 4 K2SO4 + 32 H2O
SrSO4 + Na2SO4 = Sr2SO4 + NaSO4 =>
2 SrSO4 + Na2SO4 = Sr2SO4 + 2 NaSO4
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-} =>
(CH3)2NH + HNO3 = (CH3)2NH2{+} + NO3{-}
NaCl + Ca(NO3)2 = Na(NO3)2 + ClCa =>
NaCl + Ca(NO3)2 = Na(NO3)2 + ClCa
Cd(C2H3O2)2 + Na3PO3 = Cd3(PO3)2 + NaC2H3O2 =>
3 Cd(C2H3O2)2 + 2 Na3PO3 = Cd3(PO3)2 + 6 NaC2H3O2
MgCO3 = MgO + (CO2) =>
MgCO3 = MgO + (CO2)
Pb(No3)2 + Ni = Pb + Ni(No3)2 =>
Pb(No3)2 + Ni = Pb + Ni(No3)2
CoSO4 + K4[Fe(CN)6] = K2SO4 + Co2[Fe(CN)6] =>
2 CoSO4 + K4[Fe(CN)6] = 2 K2SO4 + Co2[Fe(CN)6]
Na2SO4 + Ba(NO3)2 = Ba(SO4) + Na(NO3) =>
Na2SO4 + Ba(NO3)2 = Ba(SO4) + 2 Na(NO3)
HClO3 + CuOH = Cu(ClO3) + H2O =>
HClO3 + CuOH = Cu(ClO3) + H2O
Pb(No3)2 + Ni = Pb + Ni(No3)2 =>
Pb(No3)2 + Ni = Pb + Ni(No3)2
CH3CH2COOH + H = H2O + CH3CH2COH =>
CH3CH2COOH + 2 H = H2O + CH3CH2COH
H{3+} = H{4+}B{+6}O{11+} + H{2+}O =>
2 H{3+} = H{4+}B{+6}O{11+} + H{2+}O
C6H5C2H5 + KMnO4 = MnO2 + KOH + C6H5COOK + CO2 =>
3 C6H5C2H5 + 22 KMnO4 = 22 MnO2 + 20 KOH + 2 C6H5COOK + 10 CO2
B + HNO3 + HF = HBF4 + NO2 + H2O =>
B + 3 HNO3 + 4 HF = HBF4 + 3 NO2 + 3 H2O
H{3+} = H{4+}B{+6}O{11+} + H{2+}O =>
2 H{3+} = H{4+}B{+6}O{11+} + H{2+}O
Ba{2+} + (NH4)2CO3 = BaCO3 + NH4{+} =>
Ba{2+} + (NH4)2CO3 = BaCO3 + 2 NH4{+}
B2O3 + CH3OH = B(OCH3)3 + H2O =>
B2O3 + 6 CH3OH = 2 B(OCH3)3 + 3 H2O
Bi3{+} + Fe3{+} + H2O = BiO31{-} + Fe2{+} + H =>
Bi3{+} + 8 Fe3{+} + 93 H2O = 3 BiO31{-} + 12 Fe2{+} + 186 H
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
(NH4)2HPO4 + NaOH = NH4OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH4OH + Na2HPO4
O + (NH2)2CO = NO + CO2 + H2O =>
5 O + (NH2)2CO = 2 NO + CO2 + 2 H2O
CuO + CH4O = Cu + CH2O + H2O =>
CuO + CH4O = Cu + CH2O + H2O
Cu(NO3)2 + Li3PO4 = LiNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Cu3(PO4)2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq) =>
Ba(OH)2(aq) + CaSO4(s) = BaSO4(s) + Ca(OH)2(aq)
KCN + CoCl2 + O2 = K2O2 + KCl + K3Co(CN)6 =>
12 KCN + 2 CoCl2 + O2 = K2O2 + 4 KCl + 2 K3Co(CN)6
Ca + OH + H(PO4)3 = Ca3(PO4)2 + H2O =>
9 Ca + 2 OH + 2 H(PO4)3 = 3 Ca3(PO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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