| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3(s) = CaO(s) + CO2(g)
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
(NH4)2S(aq) + BaCl2(aq) = (NH4)Cl + BaS =>
(NH4)2S(aq) + BaCl2(aq) = 2(NH4)Cl + BaS
Sn + H3PO3 = Sn3(PO3)2 + H2 =>
3 Sn + 2 H3PO3 = Sn3(PO3)2 + 3 H2
NH2CH2COONa + HNO3 = (NH3CH2COOH)NO3 + NaNO3 =>
NH2CH2COONa + 2 HNO3 = (NH3CH2COOH)NO3 + NaNO3
NaC2H3O2 + HBr = NaBr + CH3COOH =>
NaC2H3O2 + HBr = NaBr + CH3COOH
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
C2H3O2 + H3O = HC2H3O2 + OH =>
2 C2H3O2 + H3O = 2 HC2H3O2 + OH
HCl + ZnCl2 = HZn + Cl =>
HCl + ZnCl2 = HZn + 3 Cl
P2O5 + RbOH = Rb3PO4 + H2O =>
P2O5 + 6 RbOH = 2 Rb3PO4 + 3 H2O
ClCH2COOH + NH3 = NH2CH2COOH + HCl =>
ClCH2COOH + NH3 = NH2CH2COOH + HCl
B2O3(s) + H2O(l) = B(OH)3(s) =>
B2O3(s) + 3 H2O(l) = 2 B(OH)3(s)
sodiumbicarbonate + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Zn(NO3)2 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 6 KNO3
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Zn(NO3)2 + Na = Na(NO3) + Zn =>
Zn(NO3)2 + 2 Na = 2 Na(NO3) + Zn
H3PO4 + NH4 = (NH4)3PO4 + H2 =>
2 H3PO4 + 6 NH4 = 2(NH4)3PO4 + 3 H2
Fe + AgCH3CO2 = Fe(CH3CO2)2 + Ag =>
Fe + 2 AgCH3CO2 = Fe(CH3CO2)2 + 2 Ag
P(s) + O2 = P4O10(s) =>
4 P(s) + 5 O2 = P4O10(s)
Si + H2SO4 = H2SiO3 + SO2 + H2O =>
Si + 2 H2SO4 = H2SiO3 + 2 SO2 + H2O
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2 =>
Fe(No3)2 + BaCl2 = FeCl2 + Ba(No3)2
C13H8O + NaBH4 + CH3CH2OH = C13H10O + NaB(OCH3)4 =>
80 C13H8O + 11 NaBH4 + 48 CH3CH2OH = 84 C13H10O + 11 NaB(OCH3)4
H2CO3 + Na(OH) = Na2(CO3) + H2O =>
H2CO3 + 2 Na(OH) = Na2(CO3) + 2 H2O
MnSO4 + KCIO3 + KOH = K2MnO4 + KCI + K2SO4 + H2O =>
3 MnSO4 + 2 KCIO3 + 12 KOH = 3 K2MnO4 + 2 KCI + 3 K2SO4 + 6 H2O
Mg3P2 = Mg + P4 =>
2 Mg3P2 = 6 Mg + P4
Fe(ClO3)3 + Li2CrO4 = Fe2(CrO4)3 + Li(ClO3) =>
2 Fe(ClO3)3 + 3 Li2CrO4 = Fe2(CrO4)3 + 6 Li(ClO3)
C18H32O7 + C4H6O3 = C20H34O8 + CH3COOH =>
C18H32O7 + C4H6O3 = C20H34O8 + CH3COOH
HgI2 = Hg + I =>
HgI2 = Hg + 2 I
LiCl + MgS = Li2S + MgCl2 =>
2 LiCl + MgS = Li2S + MgCl2
Ne + O2 = Ne2O3 =>
4 Ne + 3 O2 = 2 Ne2O3
SnCl4 + NaOH = NaCl + Sn(OH)4 =>
SnCl4 + 4 NaOH = 4 NaCl + Sn(OH)4
NH3(aq) + HCl(aq) = NH4Cl =>
NH3(aq) + HCl(aq) = NH4Cl
ZnO + Na2CO3 = Na2ZnO2 + CO2 =>
ZnO + Na2CO3 = Na2ZnO2 + CO2
PCl5 + AsF3 = AsCl3 + PF5 =>
3 PCl5 + 5 AsF3 = 5 AsCl3 + 3 PF5
Ce(NO3)3*6H2O + C6H8O7 = CeO2 + H2O + CO2 + N2 =>
18 Ce(NO3)3*6H2O + 14 C6H8O7 = 18 CeO2 + 164 H2O + 84 CO2 + 27 N2
Fe2(SO4)3 + H2 = FeSO4 + H2SO4 =>
Fe2(SO4)3 + H2 = 2 FeSO4 + H2SO4
CaCl2 + KNO3 = Ca(NO3)2 + KCl =>
CaCl2 + 2 KNO3 = Ca(NO3)2 + 2 KCl
FeBr2 + Cl = FeCl2 + Br2 =>
FeBr2 + 2 Cl = FeCl2 + Br2
HS + SO2 = S + H2O =>
4 HS + SO2 = 5 S + 2 H2O
Pb(NO3)2(aq) + LiBr(aq) = PbBr2(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + 2 LiBr(aq) = PbBr2(s) + 2 LiNO3(aq)
H3PO4 + AgNO3 + NH3 = Ag3PO4 + HN4NO3 + H2O =>
5 H3PO4 + 15 AgNO3 + 15 NH3 = 5 Ag3PO4 + 6 HN4NO3 + 27 H2O
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl(aq) =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl(aq)
H3BO3 + NH4OH = HOH + (NH4)3BO3 =>
H3BO3 + 3 NH4OH = 3 HOH + (NH4)3BO3
Ba + Si = Ba2Si =>
2 Ba + Si = Ba2Si
H + N2O = OH + N2 =>
H + N2O = OH + N2
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
C57H11OO6 + O2 = CO2 + H2O =>
4 C57H11OO6 + 225 O2 = 228 CO2 + 22 H2O
TiOSO4 + H2O = TiO2 + H2SO4 =>
TiOSO4 + H2O = TiO2 + H2SO4
Cu + HNO3(cc) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(cc) = Cu(NO3)2 + 2 NO2 + 2 H2O
As2O + HNO3 + H2O = H3AsO4 + N2O3 =>
As2O + 4 HNO3 + H2O = 2 H3AsO4 + 2 N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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