| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
(NH2)2CO + NaOH = NaCNO + NH3 + H2O =>
(NH2)2CO + NaOH = NaCNO + NH3 + H2O
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3Cl + CH3OK = CH3OCH3 + KCl =>
CH3Cl + CH3OK = CH3OCH3 + KCl
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + NaNO3(aq) =>
Pb(NO3)2 + Na2CO3(aq) = PbCO3(s) + 2 NaNO3(aq)
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
NaOH + (NH2)2CO = NaOCN + NH3 + H2O =>
NaOH + (NH2)2CO = NaOCN + NH3 + H2O
FeSO4 + Ba(Cl)2 = Fe(Cl)2 + BaSO4 =>
FeSO4 + Ba(Cl)2 = Fe(Cl)2 + BaSO4
AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl
Cl2 + CrBr2 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr2 = 2 Br2 + 2 CrCl3
NaC2H3O2(s) + H2SO4(aq) = HC2H3O2 + Na2SO4 =>
2 NaC2H3O2(s) + H2SO4(aq) = 2 HC2H3O2 + Na2SO4
Li + Cr(NO3)3 = LiNO3 + Cr =>
3 Li + Cr(NO3)3 = 3 LiNO3 + Cr
P2O5 + Ca(OH)2 = CaHPO4 + H2O =>
P2O5 + 2 Ca(OH)2 = 2 CaHPO4 + H2O
SeO2 = Se + O =>
SeO2 = Se + 2 O
TiCl4(l) + H2O = TiO2 + HCl =>
TiCl4(l) + 2 H2O = TiO2 + 4 HCl
I2O5 + IF5 = F3IO =>
I2O5 + 3 IF5 = 5 F3IO
C4H8 + K2CrO7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8 + 8 K2CrO7 + 20 H2SO4 = 12 CO2 + 4 Cr2(SO4)3 + 8 K2SO4 + 32 H2O
NaAlSiO4 + SiO2 = NaAlSi3O8 =>
NaAlSiO4 + 2 SiO2 = NaAlSi3O8
PO4H3 + Al = AlPO4 + H2 =>
2 PO4H3 + 2 Al = 2 AlPO4 + 3 H2
Cu(OH)2 + K2CrO4 = CuCrO4 + KOH =>
Cu(OH)2 + K2CrO4 = CuCrO4 + 2 KOH
Cl2 + NaCO3 = NaOCl + CO2 =>
Cl2 + 2 NaCO3 = 2 NaOCl + 2 CO2
Na2SO4 + LiOH = NaOH + Li2SO4 =>
Na2SO4 + 2 LiOH = 2 NaOH + Li2SO4
KNO3 + Mg = K2O + N2 + MgO =>
2 KNO3 + 5 Mg = K2O + N2 + 5 MgO
Fe(NO3)3 + KSCN = KNO3 + Fe(CSN)3 =>
Fe(NO3)3 + 3 KSCN = 3 KNO3 + Fe(CSN)3
C7H8 + OH = CO2 + H2O =>
C7H8 + 36 OH = 7 CO2 + 22 H2O
C3H8 + O2 = C2H5COOH + H2O =>
2 C3H8 + 3 O2 = 2 C2H5COOH + 2 H2O
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
AsH3 + HgCl2 = Hg(AsH2)Cl + HCl =>
AsH3 + HgCl2 = Hg(AsH2)Cl + HCl
Sn3(PO4)2 + AgNO3 = Ag3PO4 + Sn(NO3)2 =>
Sn3(PO4)2 + 6 AgNO3 = 2 Ag3PO4 + 3 Sn(NO3)2
ZnSO4 + K3Fe(CN)6 + KI = K2Zn3[Fe(CN)6]2 + K2SO4 + I2 =>
3 ZnSO4 + 2 K3Fe(CN)6 + 2 KI = K2Zn3[Fe(CN)6]2 + 3 K2SO4 + I2
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
Rb2O + H2 = Rb + H2O =>
Rb2O + H2 = 2 Rb + H2O
(NH4)3PO4 + Na(OH) = Na3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 Na(OH) = Na3PO4 + 3 NH3 + 3 H2O
KIO3 + HSO3{-} = I2 + SO4{-2} + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 HSO3{-} = 2 I2 + 5 SO4{-2} + 3 H2SO4 + 2 K2SO4 + 2 H2O
KNO3 + Mg = MgO + K + N2 =>
2 KNO3 + 6 Mg = 6 MgO + 2 K + N2
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
Na2S2O3 = Na2SO3 + S =>
Na2S2O3 = Na2SO3 + S
MgSiO3 + CO = MgO + Si + CO2 =>
MgSiO3 + 2 CO = MgO + Si + 2 CO2
La2MgGeO6 + MnCO3 + FeC2O4H4O2 + ReO3 = [La2MgGeO6]95[Mn2FeReO6]5 + H2O + CO + CO2 =>
95 La2MgGeO6 + 10 MnCO3 + 5 FeC2O4H4O2 + 5 ReO3 = [La2MgGeO6]95[Mn2FeReO6]5 + 10 H2O + 5 CO + 15 CO2
KCI + O3 = KCIO =>
3 KCI + O3 = 3 KCIO
Cu(CH3COO)2 + H2O = Cu(OH)2 + CH3COOH =>
Cu(CH3COO)2 + 2 H2O = Cu(OH)2 + 2 CH3COOH
Mn + AuCl3 = MnCl3 + Au =>
Mn + AuCl3 = MnCl3 + Au
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
Ba(No3)2 + CaCl2 = BaCl2 + Ca(No3)2 =>
Ba(No3)2 + CaCl2 = BaCl2 + Ca(No3)2
HCl + NaAl(CO3)(OH)2 = NaCl + AlCl3 + H2O + CO2 =>
4 HCl + NaAl(CO3)(OH)2 = NaCl + AlCl3 + 3 H2O + CO2
CaH2 + H2O = Ca(OH)2 + H =>
CaH2 + 2 H2O = Ca(OH)2 + 4 H
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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