| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
C4H6 + O2 = CO + C2H4O =>
4 C4H6 + 5 O2 = 4 CO + 6 C2H4O
H3 + PO4 + Ca(OH)2 = Ca3(PO2)4 + H2O =>
22 H3 + 12 PO4 + 9 Ca(OH)2 = 3 Ca3(PO2)4 + 42 H2O
NH4Cl + C4H6O4Hg = NH4ClC4H6O4Hg =>
NH4Cl + C4H6O4Hg = NH4ClC4H6O4Hg
NaCO3 + CHC3OOH = NaCHC3OO + H2O + CO2 =>
14 NaCO3 + 15 CHC3OOH = 14 NaCHC3OO + 8 H2O + 18 CO2
Cs100Nb5P95O300 + H2O = Cs100H200Nb5P95O400 =>
Cs100Nb5P95O300 + 100 H2O = Cs100H200Nb5P95O400
K2Cr2O7 + H2O2 = CrO5 + H2O + KOH =>
K2Cr2O7 + 4 H2O2 = 2 CrO5 + 3 H2O + 2 KOH
C6H12O6(s) = CO2(g) + CH4 =>
C6H12O6(s) = 3 CO2(g) + 3 CH4
C4H6 + O2 = CO + C2H4O =>
4 C4H6 + 5 O2 = 4 CO + 6 C2H4O
Cs100Nb5P95O300 + H2O = Cs100H200Nb5P95O400 =>
Cs100Nb5P95O300 + 100 H2O = Cs100H200Nb5P95O400
Ta(OH)3 + H2CO3 = Ta2(CO3)3 + H2O =>
2 Ta(OH)3 + 3 H2CO3 = Ta2(CO3)3 + 6 H2O
PO2 + KOH + Mn2O3 = K2MnO7 + H2O + P =>
9 PO2 + 8 KOH + 2 Mn2O3 = 4 K2MnO7 + 4 H2O + 9 P
StBr2 + K2(SO4) = St(SO4) + KBr =>
StBr2 + K2(SO4) = St(SO4) + 2 KBr
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3 =>
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3
H2CO3 + Fe2 = Fe(CO3)3 + H2 =>
6 H2CO3 + Fe2 = 2 Fe(CO3)3 + 6 H2
CuCl + Na2CO3 = CuCO3 + ClNa2 =>
CuCl + Na2CO3 = CuCO3 + ClNa2
C4H6 + O2 = CO + C2H4O =>
4 C4H6 + 5 O2 = 4 CO + 6 C2H4O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
PO2 + KOH + Mn2O3 = K2MnO7 + H2O + P =>
9 PO2 + 8 KOH + 2 Mn2O3 = 4 K2MnO7 + 4 H2O + 9 P
KBr + Pb(NO3)2 = PbBr2 + K(NO3) =>
2 KBr + Pb(NO3)2 = PbBr2 + 2 K(NO3)
CuCl + Na2CO3 = CuCO3 + ClNa2 =>
CuCl + Na2CO3 = CuCO3 + ClNa2
Cs100Nb5P95O300 + H2O = Cs100H200Nb5P95O400 =>
Cs100Nb5P95O300 + 100 H2O = Cs100H200Nb5P95O400
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Ba + MnO2 = BaO + Mn =>
2 Ba + MnO2 = 2 BaO + Mn
Li + Na2S = LiS + Na2 =>
Li + Na2S = LiS + Na2
CuCl + Na2CO3 = CuCO3 + ClNa2 =>
CuCl + Na2CO3 = CuCO3 + ClNa2
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
C4H6 + O2 = CO + C2H4O =>
4 C4H6 + 5 O2 = 4 CO + 6 C2H4O
C5 + O2 = CO2 = H2O =>
C5 + 5 O2 = 5 CO2
K2(CrO4) + BaCl2 = KCl + BaCrO4 =>
K2(CrO4) + BaCl2 = 2 KCl + BaCrO4
HNO3(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + H2O(l) =>
4 HNO3(aq) + 3 FeSO4(aq) = Fe2(SO4)3(aq) + Fe(NO3)3(aq) + NO(g) + 2 H2O(l)
Mg + ZnCl{2} = MgCl{2} + Zn =>
Mg + ZnCl{2} = MgCl{2} + Zn
NaBr + Na2Cr2O7 + H2SO4 = Br2 + Cr2(SO4) + NaSO4 + H2O =>
4 NaBr + Na2Cr2O7 + 7 H2SO4 = 2 Br2 + Cr2(SO4) + 6 NaSO4 + 7 H2O
Cs100Nb5P95O300 + H2O = Cs100H200Nb5P95O400 =>
Cs100Nb5P95O300 + 100 H2O = Cs100H200Nb5P95O400
CH3CH2CHO + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = 9 CH3CHO + Cr2(SO4)3 + K2SO4 + 4 H2O
CaC03 = Ca0 + C =>
CaC03 = Ca0 + 3 C
{226}Rn{88} = {226}Ra{88} =>
{226}Rn{88} = {226}Ra{88}
(C6H13NO2)2 = H2O + C6H11NO =>
(C6H13NO2)2 = 2 H2O + 2 C6H11NO
PO2 + KOH + Mn2O3 = K2MnO7 + H2O + P =>
9 PO2 + 8 KOH + 2 Mn2O3 = 4 K2MnO7 + 4 H2O + 9 P
C114H23 + O2 = C02 + H2O =>
4 C114H23 + 23 O2 = 228 C02 + 46 H2O
H2SO3 + BeOH = Be2SO3 + H2O =>
H2SO3 + 2 BeOH = Be2SO3 + 2 H2O
PO2 + KOH + Mn2O3 = K2MnO7 + H2O + P =>
9 PO2 + 8 KOH + 2 Mn2O3 = 4 K2MnO7 + 4 H2O + 9 P
C4H6 + O2 = CO + C2H4O =>
4 C4H6 + 5 O2 = 4 CO + 6 C2H4O
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O(l) =>
NaOH(aq) + NH4Br(aq) = NaBr(aq) + NH3(g) + H2O(l)
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3 =>
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3
Cl2O2 + H2O = HClO2 + HCl =>
2 Cl2O2 + 2 H2O = 3 HClO2 + HCl
FeCl3 + KI = I2 + FeCl2 + KCl =>
2 FeCl3 + 2 KI = I2 + 2 FeCl2 + 2 KCl
CH2Cl2 + OH = Cl + CH2ClOH =>
CH2Cl2 + OH = Cl + CH2ClOH
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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