| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
NaI(aq) + Cl2(aq) = NaCl(aq) + I2(l) =>
2 NaI(aq) + Cl2(aq) = 2 NaCl(aq) + I2(l)
CuBr2(aq) + AgCH3CO2(aq) = AgBr(s) + Cu(CH3CO2)2(aq) =>
CuBr2(aq) + 2 AgCH3CO2(aq) = 2 AgBr(s) + Cu(CH3CO2)2(aq)
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2(SO4) + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2(SO4) + 8 H2O
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
Al + NO3{-} + OH{-} + H2O = [Al(OH)4]{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8[Al(OH)4]{-} + 3 NH3
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
CO8 + H2O = C3H8 + O4 =>
3 CO8 + 4 H2O = C3H8 + 7 O4
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
Zn(s) + NaOH(aq) + H2O(l) = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O(l) = Na2Zn(OH)4(aq) + H2(g)
N + Cl2 = NCl =>
2 N + Cl2 = 2 NCl
Al + NO3{-} + OH{-} + H2O = Al(OH)6{-} + NH3 =>
8 Al + 5 NO3{-} + 3 OH{-} + 30 H2O = 8 Al(OH)6{-} + 5 NH3
RbBr + Pb(ClO4)2 = RbClO4 + PbBr2 =>
2 RbBr + Pb(ClO4)2 = 2 RbClO4 + PbBr2
Cu + H2Co3 = CuCo3 + H2 =>
Cu + H2Co3 = CuCo3 + H2
Al(s) + H3PO4 = H2 + AlPO4 =>
2 Al(s) + 2 H3PO4 = 3 H2 + 2 AlPO4
Si + HNO3 = SiO2 + H2O + NO =>
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
As2O3 + OH{-} = HAsO3{2-} + H2O =>
As2O3 + 4 OH{-} = 2 HAsO3{2-} + H2O
Au + Br2 = Au2Br6 =>
2 Au + 3 Br2 = Au2Br6
Li(s) + FeBr2(aq) = LiBr(aq) + Fe(s) =>
2 Li(s) + FeBr2(aq) = 2 LiBr(aq) + Fe(s)
HCl + MgCo3 = MgCl + Co + H =>
HCl + MgCo3 = MgCl + 3 Co + H
Mg + Ag{+} = Ag + Mg{+2} =>
Mg + 2 Ag{+} = 2 Ag + Mg{+2}
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
HNO3 + CaOH = HOH + CaNO3 =>
HNO3 + CaOH = HOH + CaNO3
CsNO3 + KCl = KNO3 + ClCs =>
CsNO3 + KCl = KNO3 + ClCs
CH3COOH + CuCO3 = (CH3COO)2Cu + CO2 + H2O =>
2 CH3COOH + CuCO3 = (CH3COO)2Cu + CO2 + H2O
Mn(NO3)2 + NaOH = MnOH + Na2(NO3) + H2O + O2 =>
4 Mn(NO3)2 + 16 NaOH = 4 MnOH + 8 Na2(NO3) + 6 H2O + 3 O2
HBrO3 + Cu(OH)2 = Cu(BrO3)2 + H2O =>
2 HBrO3 + Cu(OH)2 = Cu(BrO3)2 + 2 H2O
Pb(CO3)2 + HC2H3O2 = Pb(C2H3O2) + H2O + CO2 =>
8 Pb(CO3)2 + 11 HC2H3O2 = 8 Pb(C2H3O2) + 10 H2O + 22 CO2
CoS = Co + S =>
CoS = Co + S
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
Fe + C = Fe4C =>
4 Fe + C = Fe4C
Ca(NO3)2 + K2CO3 = KNO3 + Ca2(CO3)2 =>
2 Ca(NO3)2 + 2 K2CO3 = 4 KNO3 + Ca2(CO3)2
(NH4)10H2W12O42*4H2O = WO3 + NH3 + H2O =>
(NH4)10H2W12O42*4H2O = 12 WO3 + 10 NH3 + 10 H2O
Ba(C2H3O2)2 + H2CrO4 = BaCrO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2CrO4 = BaCrO4 + 2 C2H4O2
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
H{+} + S2O3{-2} + MnO4{-} = Mn{+2} + SO4{-2} + H2O =>
14 H{+} + 5 S2O3{-2} + 8 MnO4{-} = 8 Mn{+2} + 10 SO4{-2} + 7 H2O
NO3{-} + OH{-} + Al + H2O = NH3 + [Al(OH)6]{3-} =>
3 NO3{-} + 21 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8[Al(OH)6]{3-}
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
Br + Be = BrBe =>
Br + Be = BrBe
Cu + H2CO3 = CuCO3 + H =>
Cu + H2CO3 = CuCO3 + 2 H
HSC2H4OH + Na + BrC2H4Br = C2H4(SC2H4OH)2 + NaBr + H2 =>
2 HSC2H4OH + 2 Na + BrC2H4Br = C2H4(SC2H4OH)2 + 2 NaBr + H2
Al + OH{-} + NO3{-} + H2O = AlO2{-} + NH3 =>
8 Al + 5 OH{-} + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
HIO + H2SO3 = I2 + H2SO4 + H2O =>
2 HIO + H2SO3 = I2 + H2SO4 + H2O
C6H8O6 + C2H6O = C8H14O7 =>
C6H8O6 + C2H6O = C8H14O7
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
CH6(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH6(g) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
N + Cl2 = NCl5 =>
2 N + 5 Cl2 = 2 NCl5
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + N = K3N =>
3 K + N = K3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/25
Équations équilibrées sur03/13/24
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