| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + HCl = NH4Cl
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
P(s) + H2(g) = PH3(g) =>
2 P(s) + 3 H2(g) = 2 PH3(g)
Na2(C2O4) + Pb(NO3)2 = Pb(C2O4) + Na(NO3) =>
Na2(C2O4) + Pb(NO3)2 = Pb(C2O4) + 2 Na(NO3)
BaI2 + Cu2SO4 = BaSO4 + CuI =>
BaI2 + Cu2SO4 = BaSO4 + 2 CuI
Al2(SO3)3 + HNO3 = Al(NO3)3 + SO2 + H2O =>
Al2(SO3)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO2 + 3 H2O
ZnCl2 + H2O2 + HCl = ZnCl3 + H2O =>
2 ZnCl2 + H2O2 + 2 HCl = 2 ZnCl3 + 2 H2O
Ca + H = CaH2 =>
Ca + 2 H = CaH2
C(s) + H2 = CH4 =>
C(s) + 2 H2 = CH4
Ag{2}NO{3} + NaCl = AgCl + Na{2}No{3} =>
Ag{2}NO{3} + NaCl = AgCl + Na{2}No{3}
ZnCO3(s) + HI(aq) = ZnI2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HI(aq) = ZnI2(aq) + H2O(l) + CO2(g)
ZnSO4 + Br2 = BrSO4 + Zn =>
2 ZnSO4 + Br2 = 2 BrSO4 + 2 Zn
FeSO4 + K2CO3 = K2SO4 + FeCO3 =>
FeSO4 + K2CO3 = K2SO4 + FeCO3
FeC2O4(s) + H2O2(aq) + K2C2O4 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4(s) + 3 H2O2(aq) + 6 K2C2O4 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
K2SO4 + MgO = MgSO4 + K2O =>
K2SO4 + MgO = MgSO4 + K2O
KClO3 + KBr + H2SO4 = HCl + Br2 + K2SO4 + H2O =>
2 KClO3 + 12 KBr + 7 H2SO4 = 2 HCl + 6 Br2 + 7 K2SO4 + 6 H2O
MnCl2 + Br + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl2 + 2 Br + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4Br + 2 H2O
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
Cr + NiSO4 = Cr2(SO4)3 + Ni =>
2 Cr + 3 NiSO4 = Cr2(SO4)3 + 3 Ni
(NH2)2CO + O2 = CO2N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2N2 + 4 H2O
P2O5 + Al = P + Al2O3 =>
3 P2O5 + 10 Al = 6 P + 5 Al2O3
Al(HSO4)3 + CaCl2 = Al2(SO4)3 + CaSO4 + HCl =>
2 Al(HSO4)3 + 3 CaCl2 = Al2(SO4)3 + 3 CaSO4 + 6 HCl
SnBr4 + H2O = Sn(OH)4 + HBr =>
SnBr4 + 4 H2O = Sn(OH)4 + 4 HBr
(CH3CO)2O + C6H4(OH)COOH = C9H10O5 =>
8(CH3CO)2O + 7 C6H4(OH)COOH = 9 C9H10O5
Al2(SO4)3 + Ag(NO3) = Al(NO3)3 + Ag2(SO4) =>
Al2(SO4)3 + 6 Ag(NO3) = 2 Al(NO3)3 + 3 Ag2(SO4)
Li + SF6 = LiF + Li2S =>
8 Li + SF6 = 6 LiF + Li2S
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(N2Cl4)3 + (CH4)3 = H2 + N2 + (CCl4)3 =>
(N2Cl4)3 + (CH4)3 = 6 H2 + 3 N2 + (CCl4)3
CH3(CH)2(CH2)2CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH)2(CH2)2CH3(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Cr + NiSO4 = CrSO4 + Ni =>
Cr + NiSO4 = CrSO4 + Ni
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
P(s) + H2(g) = PH3(g) =>
2 P(s) + 3 H2(g) = 2 PH3(g)
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
M + F = MF =>
M + F = MF
H(C2H3O2) + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 H(C2H3O2) + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
K3[Mn(C2O4)3] + H2SO4 = MnSO4 + K2SO4 + H2C2O4 + CO2 =>
2 K3[Mn(C2O4)3] + 5 H2SO4 = 2 MnSO4 + 3 K2SO4 + 5 H2C2O4 + 2 CO2
(CH4)3 + O2 = CO2 + H2O =>
(CH4)3 + 6 O2 = 3 CO2 + 6 H2O
S + F{-} = F2 + S{-2} =>
S + 2 F{-} = F2 + S{-2}
NaBrO4 + HI = I + NaBrO + H2O =>
NaBrO4 + 6 HI = 6 I + NaBrO + 3 H2O
KNO3FeSO4 = KSO4Fe(NO3) =>
KNO3FeSO4 = KSO4Fe(NO3)
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
KCN + Na2CrO4 = K2CrO4 + NaCN =>
2 KCN + Na2CrO4 = K2CrO4 + 2 NaCN
Ba(NO3)2 + NH3SO3 + H2O = Ba(NH2)2 + H2SO4 + HNO3 =>
Ba(NO3)2 + 2 NH3SO3 + 2 H2O = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
C3H8 + Br2 = C3H2Br6 + HBr =>
C3H8 + 6 Br2 = C3H2Br6 + 6 HBr
Pb(NO3)2 + Cu(No3)2 = Pb(No3)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(No3)2 = Pb(No3)2 + Cu(NO3)2
Na2S2O3(aq) + HNO3(aq) = SO2(g) + S(s) + H2O(l) + NaNO3(aq) =>
Na2S2O3(aq) + 2 HNO3(aq) = SO2(g) + S(s) + H2O(l) + 2 NaNO3(aq)
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/04/24
Équations équilibrées sur09/03/23
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