| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2 + 4 Cr = 2 O3Cr2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HF + NaOH = H2O + Na2F2 =>
2 HF + 2 NaOH = 2 H2O + Na2F2
C + SiO2 + Ca3(PO4)2 = CO + CaSiO3 + P4 =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = 10 CO + 6 CaSiO3 + P4
MnO2 + Al = Mn(l) + Al2O =>
MnO2 + 4 Al = Mn(l) + 2 Al2O
HCl + Bi2O5 = BiCl5 + H2O =>
10 HCl + Bi2O5 = 2 BiCl5 + 5 H2O
CrCl3 + K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + KCl =>
3 CrCl3 + 3 K3[Fe(CN)6] = Cr3[Fe(CN)6]3 + 9 KCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C + Cl2 + TiO2 = CO + TiCl4 =>
2 C + 2 Cl2 + TiO2 = 2 CO + TiCl4
Cu + KNO3 = Cu(NO3) + K =>
Cu + KNO3 = Cu(NO3) + K
RbOH + H2CO3 = HOH + Rb2CO3 =>
2 RbOH + H2CO3 = 2 HOH + Rb2CO3
OHCCH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + H2O + KOH =>
3 OHCCH2OH + 4 K2Cr2O7 + 12 H2SO4 = 4 Cr2(SO4)3 + 6 CO2 + 14 H2O + 8 KOH
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
Cl2 + C + H2O = CO2 + H{+} + Cl{-} =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}
H2CO3 + RbOH = RbHCO3 + H2O =>
H2CO3 + RbOH = RbHCO3 + H2O
RbOH + H2CO3 = HOH + Rb2CO3 =>
2 RbOH + H2CO3 = 2 HOH + Rb2CO3
PbCH3COO + ZnCl2 = ZnCH3COO + PbCl2 =>
PbCH3COO + ZnCl2 = ZnCH3COO + PbCl2
Ni + (PO4)2 = Ni3(PO4)2 =>
3 Ni + (PO4)2 = Ni3(PO4)2
Cu + KNO3 = CuNO3 + K =>
Cu + KNO3 = CuNO3 + K
I2(l) + Cl2(s) = ICl(s) =>
I2(l) + Cl2(s) = 2 ICl(s)
C6H5CH2OH + MnO4{-} + H{+} = Mn{+2} + C6H5COOH + H2O =>
5 C6H5CH2OH + 4 MnO4{-} + 12 H{+} = 4 Mn{+2} + 5 C6H5COOH + 11 H2O
K2CrO4 + Na2S + H2SO4 = CrSO4 + Na2SO4 + K2SO4 + H2O =>
2 K2CrO4 + Na2S + 4 H2SO4 = 2 CrSO4 + Na2SO4 + 2 K2SO4 + 4 H2O
H2CO3 + RbOH = Rb2CO3 + H2O =>
H2CO3 + 2 RbOH = Rb2CO3 + 2 H2O
K4(Fe(CN)6) + NaOH + Br2 = K3(Fe(CN)6) + NaBr + KOH =>
2 K4(Fe(CN)6) + 2 NaOH + Br2 = 2 K3(Fe(CN)6) + 2 NaBr + 2 KOH
RbOH + H2CO3 = HOH + Rb2CO3 =>
2 RbOH + H2CO3 = 2 HOH + Rb2CO3
LiCl + Al(ClO3)3 = LiClO3 + AlCl3 =>
3 LiCl + Al(ClO3)3 = 3 LiClO3 + AlCl3
C5H11NO2(aq) + O2 = CH4N2O(aq) + C02 + H2O =>
4 C5H11NO2(aq) + 6 O2 = 2 CH4N2O(aq) + 9 C02 + 18 H2O
(NH4)2Cr2O7 = N2 + H2O + CrO2 + H2 =>
(NH4)2Cr2O7 = N2 + 3 H2O + 2 CrO2 + H2
Hg + ClO2 + H = HgCl2 + H2O =>
Hg + 2 ClO2 + 8 H = HgCl2 + 4 H2O
C + Cl2 + TiO2 = CO + TiCl4 =>
2 C + 2 Cl2 + TiO2 = 2 CO + TiCl4
Cl2 + C + H2O = CO2 + H{+} + Cl{-}1 =>
2 Cl2 + C + 2 H2O = CO2 + 4 H{+} + 4 Cl{-}1
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
C2H6 + O2 = HO + C =>
C2H6 + 3 O2 = 6 HO + 2 C
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
K2CO3(aq) + Sr(NO3)2(aq) = SrCO3(s) + KNO3(aq) =>
K2CO3(aq) + Sr(NO3)2(aq) = SrCO3(s) + 2 KNO3(aq)
(MgOH)3PO4 + H3PO4 = Mg(H2PO4)2 + Mg(OH)2 =>
2(MgOH)3PO4 + 4 H3PO4 = 3 Mg(H2PO4)2 + 3 Mg(OH)2
Sn + NH3 = Sn(NH3)4 =>
Sn + 4 NH3 = Sn(NH3)4
K2CrO4 + Na2S + H2SO4 = CrSO4 + Na2SO4 + K2SO4 + H2O =>
2 K2CrO4 + Na2S + 4 H2SO4 = 2 CrSO4 + Na2SO4 + 2 K2SO4 + 4 H2O
NO3 + H2 = NH3 + OH =>
NO3 + 3 H2 = NH3 + 3 OH
CaO + Li = Ca + Li2O =>
CaO + 2 Li = Ca + Li2O
LiOH + (NH4)2CO3 = H2O + Li2CO3 + NH3 =>
2 LiOH + (NH4)2CO3 = 2 H2O + Li2CO3 + 2 NH3
PbCH3COO + ZnCl2 = ZnCH3COO + PbCl2 =>
PbCH3COO + ZnCl2 = ZnCH3COO + PbCl2
Cr{6+} + Cl{-} = Cl2 + Cr{3+} =>
2 Cr{6+} + 6 Cl{-} = 3 Cl2 + 2 Cr{3+}
KOH + KCl = K + ClOH =>
KOH + KCl = 2 K + ClOH
RbOH + H2CO3 = HOH + Rb2CO3 =>
2 RbOH + H2CO3 = 2 HOH + Rb2CO3
Ba(NO3)2 + Na3PO4 = BaPO4 + Na3 + NO3 =>
Ba(NO3)2 + Na3PO4 = BaPO4 + Na3 + 2 NO3
NaF + SnCl2 = NaCl + SnF2 =>
2 NaF + SnCl2 = 2 NaCl + SnF2
KMnO4 + H2SO4 + NaBr = MnSO4 + K2SO4 + Na2SO4 + H2O + Br2 =>
2 KMnO4 + 8 H2SO4 + 10 NaBr = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 5 Br2
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + C3H6O + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 9 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 12 C3H6O + 25 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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