| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC6H7O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
C6H12O6 + AgOH = Ag + H2O + CO2 =>
C6H12O6 + 24 AgOH = 24 Ag + 18 H2O + 6 CO2
H2Te + O2 = TeO + HO =>
2 H2Te + 3 O2 = 2 TeO + 4 HO
Cu + OH = CuO + H2O =>
Cu + 2 OH = CuO + H2O
NaOH + AlCl3 + H2O2 = Na2AlO4 + H2O + NaCl =>
10 NaOH + 2 AlCl3 + 3 H2O2 = 2 Na2AlO4 + 8 H2O + 6 NaCl
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Ca(HCo3)2 = CaCo3 + Co2 + H2 =>
2 Ca(HCo3)2 = 2 CaCo3 + 3 Co2 + 2 H2
KOH = K + OH =>
KOH = K + OH
FeCr2O4 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2 =>
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2
LiOH + Mg2(SO4)2 = Li2(SO4) + Mg(OH)2 =>
4 LiOH + Mg2(SO4)2 = 2 Li2(SO4) + 2 Mg(OH)2
NaCl + CO2 = COCl2 + Na2CO3 =>
2 NaCl + 2 CO2 = COCl2 + Na2CO3
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2 =>
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2
MgSO4 + Na2S + H2O = Mg(OH)2 + H2S + Na2SO4 =>
MgSO4 + Na2S + 2 H2O = Mg(OH)2 + H2S + Na2SO4
HCl + Cu = CuCl2H2 =>
2 HCl + Cu = CuCl2H2
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2 =>
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2
C14H14N3NaO3S + H2O2 = NaOH + CO2 + H2O + HNO3 + H2SO4 =>
C14H14N3NaO3S + 43 H2O2 = NaOH + 14 CO2 + 47 H2O + 3 HNO3 + H2SO4
Cu + HNO3 = CuO(NO3)2 + H2O + NO =>
3 Cu + 10 HNO3 = 3 CuO(NO3)2 + 5 H2O + 4 NO
NO + O2 + H2O = NO3{-} + H{+} =>
4 NO + 3 O2 + 2 H2O = 4 NO3{-} + 4 H{+}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Li2SO4 + Ca = CaSO4 + Li =>
Li2SO4 + Ca = CaSO4 + 2 Li
Cu2Se + Cu2O = Cu + SeO2 =>
Cu2Se + 2 Cu2O = 6 Cu + SeO2
FeO2 + Na = Fe + Na2O =>
FeO2 + 4 Na = Fe + 2 Na2O
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2 =>
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2
Pb + H3(PO4) = H2 + Pb(PO4)2 =>
Pb + 2 H3(PO4) = 3 H2 + Pb(PO4)2
Cr + HBrO3 = Cr(BrO3)3 + Br2O3 + H2O =>
4 Cr + 18 HBrO3 = 4 Cr(BrO3)3 + 3 Br2O3 + 9 H2O
ZnSO4 + Na2CO3 + H2O = Zn2(OH)2CO3 + Na2SO4 + CO2 =>
2 ZnSO4 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 2 Na2SO4 + CO2
NH4OH(aq) + H2SO4(aq) = H2O(l) + (NH4)2SO4 =>
2 NH4OH(aq) + H2SO4(aq) = 2 H2O(l) + (NH4)2SO4
H2SO4 + K3[Fe(CN)6] = H3[Fe(CN)6] + K2SO4 =>
3 H2SO4 + 2 K3[Fe(CN)6] = 2 H3[Fe(CN)6] + 3 K2SO4
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2 =>
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2
NH3 + H{+} + SO4{2-} = N2 + SO2 + H2O =>
2 NH3 + 6 H{+} + 3 SO4{2-} = N2 + 3 SO2 + 6 H2O
Li2CO3 + Cl2 = LiCl + LiClO3 + CO2 =>
3 Li2CO3 + 3 Cl2 = 5 LiCl + LiClO3 + 3 CO2
K2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
HNO3(aq) + Na2CrO4(aq) = H2CrO4(aq) + NaNO3(aq) =>
2 HNO3(aq) + Na2CrO4(aq) = H2CrO4(aq) + 2 NaNO3(aq)
S8 + Cl = S2Cl2 =>
S8 + 8 Cl = 4 S2Cl2
C3H6O + Cl2 = C3H5ClO + HCl =>
C3H6O + Cl2 = C3H5ClO + HCl
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2 =>
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2
H3 + O4 = H2O =>
8 H3 + 3 O4 = 12 H2O
KOH + Cr(OH)3 + KIO3 = KI + K2CrO4 + H2O =>
4 KOH + 2 Cr(OH)3 + KIO3 = KI + 2 K2CrO4 + 5 H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
Cl2 + I{+} = Cl{+} + I2 =>
Cl2 + 2 I{+} = 2 Cl{+} + I2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(aq) + 2 H2O(l)
NO3 + H2O = N2H4 + OH =>
2 NO3 + 10 H2O = N2H4 + 16 OH
W6 + O2 = W2O6 =>
W6 + 9 O2 = 3 W2O6
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2 =>
BaBr2 + Mg(SO4) = Ba(SO4) + MgBr2
Na2S2O3 + ICl = NaI + NaCl + NaS4O6 =>
4 Na2S2O3 + 3 ICl = 3 NaI + 3 NaCl + 2 NaS4O6
C7H16 + CoF3 = C7F16 + HF + CoF2 =>
C7H16 + 32 CoF3 = C7F16 + 16 HF + 32 CoF2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
HCl + Fe(OH)2 + O2 = FeCl3 + H2O =>
12 HCl + 4 Fe(OH)2 + O2 = 4 FeCl3 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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