| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + P2O5 = (NH3)P2O5
CO2 + H2 = C1H22 + H2O =>
CO2 + 13 H2 = C1H22 + 2 H2O
Fe(OH)3 + CO2 = H2O + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 CO2 = 3 H2O + Fe2(CO3)3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
OHS + O2 = SO2 + H2O =>
4 OHS + 3 O2 = 4 SO2 + 2 H2O
CH3CHO + KOH = CH3COK + H2O =>
CH3CHO + KOH = CH3COK + H2O
KOOCCH2O2COOH + NaOH = KOOCCH2O2COONa + H2O =>
KOOCCH2O2COOH + NaOH = KOOCCH2O2COONa + H2O
Cr + MgBr2 = Mg + CrBr3 =>
2 Cr + 3 MgBr2 = 3 Mg + 2 CrBr3
Bl(OH)3 + Br2 + NaOH = NaBlO3 + NaBr + H2O =>
Bl(OH)3 + Br2 + 3 NaOH = NaBlO3 + 2 NaBr + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H2O2 + NO =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O2 + 2 NO
Ge + HNO3 = Ge(NO3)2 + NH4NO3 + H2O =>
4 Ge + 10 HNO3 = 4 Ge(NO3)2 + NH4NO3 + 3 H2O
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mn(NO3)2 + KMnO4 + KOH = Mn4O7 + KNO3 + H2O =>
14 Mn(NO3)2 + 6 KMnO4 + 22 KOH = 5 Mn4O7 + 28 KNO3 + 11 H2O
PbO(s) + PbS(s) = Pb(s) + SO2(g) =>
2 PbO(s) + PbS(s) = 3 Pb(s) + SO2(g)
KCl + NaH2PO4 = KH2PO4 + NaCl =>
KCl + NaH2PO4 = KH2PO4 + NaCl
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
HgO + H2 = Hg + HO =>
2 HgO + H2 = 2 Hg + 2 HO
C4H10S(g) + O2(g) = SO4(g) + H2O(g) + CO2(g) =>
2 C4H10S(g) + 17 O2(g) = 2 SO4(g) + 10 H2O(g) + 8 CO2(g)
H3PO4 + Bi(OH)3 = Bi3(PO4)3 + H2O =>
3 H3PO4 + 3 Bi(OH)3 = Bi3(PO4)3 + 9 H2O
NO + N2H4 = N2 + H2O =>
2 NO + N2H4 = 2 N2 + 2 H2O
Cu2S + O2 + H{+} = Cu{2+} + SO4{-2} + H2O(l) =>
2 Cu2S + 5 O2 + 4 H{+} = 4 Cu{2+} + 2 SO4{-2} + 2 H2O(l)
(NH4NO3) = (N2) + (O2) + (H2O) =>
2(NH4NO3) = 2(N2) + (O2) + 4(H2O)
HOOCCOOH + Ca(OH)2 = Ca(OOCCOO) + H2O =>
HOOCCOOH + Ca(OH)2 = Ca(OOCCOO) + 2 H2O
Mg(HCO3)2 + H(NO3) = Mg(NO3)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 H(NO3) = Mg(NO3)2 + 2 H2O + 2 CO2
HNO3 + NiS = Ni(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 NiS = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
NaCO3 + H2O = NaO + CH2O3 =>
NaCO3 + H2O = NaO + CH2O3
CaI2 + Mg(NO3)2 = Ca(NO3)2 + MgI2 =>
CaI2 + Mg(NO3)2 = Ca(NO3)2 + MgI2
Mn2O7 + Rb2O = RbMnO4 =>
Mn2O7 + Rb2O = 2 RbMnO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaHO3 = Na2O + H2O + OO2 =>
6 NaHO3 = 3 Na2O + 3 H2O + 4 OO2
H2O2 + KMnO4 = KOH + MnO2 + O2 =>
H2O2 + 2 KMnO4 = 2 KOH + 2 MnO2 + 2 O2
H2 + SO4 + KOH = K2SO4 + H2O =>
H2 + SO4 + 2 KOH = K2SO4 + 2 H2O
C3H8 + O56 = CO5 + H2O =>
56 C3H8 + 19 O56 = 168 CO5 + 224 H2O
NaHO3 = Na2O + H2O + OO2 =>
6 NaHO3 = 3 Na2O + 3 H2O + 4 OO2
(C3H8O) + O2 = CO2 + H2O =>
2(C3H8O) + 9 O2 = 6 CO2 + 8 H2O
Cr + O2 = Cr42O5 =>
84 Cr + 5 O2 = 2 Cr42O5
NaOH(aq) + H2O(l) = H3(g) + Na2HO3(aq) =>
2 NaOH(aq) + H2O(l) = H3(g) + Na2HO3(aq)
HNO3 + PbO2 = Pb(NO3)2 + H2O + O2 =>
4 HNO3 + 2 PbO2 = 2 Pb(NO3)2 + 2 H2O + O2
CuCl2*2H2O + Na2CO3*10H2O = Cu(CO3) + Na(Cl) + H2O =>
CuCl2*2H2O + Na2CO3*10H2O = Cu(CO3) + 2 Na(Cl) + 12 H2O
K2Cr2O7 + H2S = K2CrO4Cr(OH)3 + S =>
2 K2Cr2O7 + 3 H2S = 2 K2CrO4Cr(OH)3 + 3 S
Na2C2O4 + HNO3 = NaNO3 + H2C2O4 =>
Na2C2O4 + 2 HNO3 = 2 NaNO3 + H2C2O4
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
L3N = L + N2 =>
2 L3N = 6 L + N2
H2SO4 + Cr(OH)3 = H2O + Cr2(SO4)3 =>
3 H2SO4 + 2 Cr(OH)3 = 6 H2O + Cr2(SO4)3
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
CaCl2(aq) + K2CO3(aq) = CaCO3(aq) + Cl2K2(aq) =>
CaCl2(aq) + K2CO3(aq) = CaCO3(aq) + Cl2K2(aq)
KJ + H2SO4 = K2SO4 + K2S + J2 + H2O =>
8 KJ + 4 H2SO4 = 3 K2SO4 + K2S + 4 J2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2CrO4 + HCl + NaI = KCl + CrCl3 + NaCl + I2 + H2O =>
2 K2CrO4 + 16 HCl + 6 NaI = 4 KCl + 2 CrCl3 + 6 NaCl + 3 I2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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