| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H88 + 29 O2 = 44 H2O + 7 CO2
C7H5O2K + HNO3 + H2SO4 = C7H5O4N + K2SO4 + H2O =>
2 C7H5O2K + 2 HNO3 + H2SO4 = 2 C7H5O4N + K2SO4 + 2 H2O
Al2(SO4)2 + NH4Br = Al2Br + NH4(SO4)2 =>
Al2(SO4)2 + NH4Br = Al2Br + NH4(SO4)2
CoCO3 + NaBr = CoBr2 + Na2CO3 =>
CoCO3 + 2 NaBr = CoBr2 + Na2CO3
K(s) + O2(s) = K2O =>
4 K(s) + O2(s) = 2 K2O
AgBr + HNO3 = AgNO3 + Br2 + H2O + NO2 =>
2 AgBr + 4 HNO3 = 2 AgNO3 + Br2 + 2 H2O + 2 NO2
C4H8 + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
C4H8 + 8 KMnO4 + 8 KOH = 2 CH3COOH + 8 K2MnO4 + 4 H2O
SrCl2 + NaOH = Sr(OH) + Cl + Na =>
SrCl2 + NaOH = Sr(OH) + 2 Cl + Na
K + AgI = Ag + KI =>
K + AgI = Ag + KI
C2H6O* + O2 = CO2 + H2O =>
C2H6O* + 3 O2 = 2 CO2 + 3 H2O
LiNO3 + Mg = Li2O + NO2 + MgO =>
2 LiNO3 + Mg = Li2O + 2 NO2 + MgO
P + HNO3 + H2O = NH3 + H3PO4 =>
8 P + 5 HNO3 + 17 H2O = 5 NH3 + 8 H3PO4
Ca + NaSO4 = Ca2SO4 + Na =>
2 Ca + NaSO4 = Ca2SO4 + Na
S + SO4 = S8O6 =>
13 S + 3 SO4 = 2 S8O6
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pt + CI2 = PtCI2 =>
Pt + CI2 = PtCI2
C6H5CH2CH3 = C8H8 + H2 =>
C6H5CH2CH3 = C8H8 + H2
CaCl2(aq) + NaBr(aq) = NaCl + CaBr2 =>
CaCl2(aq) + 2 NaBr(aq) = 2 NaCl + CaBr2
Fe2P + S(s) = P4S10 + FeS =>
4 Fe2P + 18 S(s) = P4S10 + 8 FeS
SrCl2 + IK = KCl + I2Sr =>
SrCl2 + 2 IK = 2 KCl + I2Sr
PbO2 + HI = I2 + PbI + HOH =>
2 PbO2 + 8 HI = 3 I2 + 2 PbI + 4 HOH
Sr(NO3)2 + SnCl2 + H2O = SrSn(OH)6 + HCl + NO2 =>
Sr(NO3)2 + SnCl2 + 4 H2O = SrSn(OH)6 + 2 HCl + 2 NO2
CuBr2 + HNO3 = CuNO3 + HBr2 =>
CuBr2 + HNO3 = CuNO3 + HBr2
CH2O + NH4NO3 = HNO3 + C6H12N + H2O =>
48 CH2O + 17 NH4NO3 = 26 HNO3 + 8 C6H12N + 21 H2O
H2SO4 + Na2CrO3 = H2CrO3 + Na2SO4 =>
H2SO4 + Na2CrO3 = H2CrO3 + Na2SO4
H2O + I2 + H2S = H2SO4 + HI =>
4 H2O + 4 I2 + H2S = H2SO4 + 8 HI
Na2CO3 + NaHSO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + 2 NaHSO4 = CO2 + H2O + 2 Na2SO4
HCl + NH4OH = NH4Cl + HOH =>
HCl + NH4OH = NH4Cl + HOH
Cr + Ag(NO3) = CrO + Ag + NO2 =>
Cr + Ag(NO3) = CrO + Ag + NO2
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO + H2O =>
2 KMnO4 + 4 Na2SO3 + 2 NaOH = K2MnO4 + 4 Na2SO4 + Na2MnO + H2O
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
NaCl + Pb(CH3COO)2(s) = PbCl2 + CH3COONa =>
2 NaCl + Pb(CH3COO)2(s) = PbCl2 + 2 CH3COONa
AgNO3(aq) + KBr(a) = AgBr(s) + KNO3(aq) =>
AgNO3(aq) + KBr(a) = AgBr(s) + KNO3(aq)
CuSO4 + CaO + H2O = CaSO4*2H2O + Cu(OH)2 =>
CuSO4 + CaO + 3 H2O = CaSO4*2H2O + Cu(OH)2
Sr + Cl + O2 = SrClO3 =>
2 Sr + 2 Cl + 3 O2 = 2 SrClO3
C3H7Br + HI = C3H7I + HBr =>
C3H7Br + HI = C3H7I + HBr
K + Fe + [Fe2(CN)6]4 = KFe3[Fe2(CN)6] =>
4 K + 12 Fe + [Fe2(CN)6]4 = 4 KFe3[Fe2(CN)6]
Mn(OH)2 + NH4Cl = MnCl2 + NH4OH =>
Mn(OH)2 + 2 NH4Cl = MnCl2 + 2 NH4OH
Na[Sb(OH)4] + Na2S + HCl = Sb2S3 + NaCl + H2O =>
2 Na[Sb(OH)4] + 3 Na2S + 8 HCl = Sb2S3 + 8 NaCl + 8 H2O
Na2Br2 + I = NaI2 + Br =>
Na2Br2 + 4 I = 2 NaI2 + 2 Br
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
ICl + CaH = IH + CaCl =>
ICl + CaH = IH + CaCl
C2H3O2 + Na2CO3 = CO2 + H2O + Na(C2H3O2) =>
16 C2H3O2 + 7 Na2CO3 = 11 CO2 + 3 H2O + 14 Na(C2H3O2)
Fe + Cl2 = FeCl =>
2 Fe + Cl2 = 2 FeCl
Cr2O3 + KCN + H2O = Cr(NO3) + K + CO2 + H =>
Cr2O3 + 2 KCN + 7 H2O = 2 Cr(NO3) + 2 K + 2 CO2 + 14 H
CH3COOH + Ag + H2O = CH3CH2OH + Ag2O =>
CH3COOH + 4 Ag + H2O = CH3CH2OH + 2 Ag2O
Fe(NO3)2 + Na2CO3 = FeCO + NaNO3 + O2 =>
Fe(NO3)2 + Na2CO3 = FeCO + 2 NaNO3 + O2
Pb + Ca3N2 = Pb3N2 + Ca =>
3 Pb + Ca3N2 = Pb3N2 + 3 Ca
C2H3COOH + KMnO4 + H2SO4 + H2O = C2H3(OH)2COOH + K2SO4 + MnSO4 =>
5 C2H3COOH + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C2H3(OH)2COOH + K2SO4 + 2 MnSO4
Sc2Cr2N3O2 = ScN + CrN + Cr2O3 + N2 =>
6 Sc2Cr2N3O2 = 12 ScN + 4 CrN + 4 Cr2O3 + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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