| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBrO3 = 2 KBr + 3 O2
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + KMnO4 + KBr = Br2 + K2SO4 + MnSO2 + H2O =>
12 H2SO4 + 2 KMnO4 + 18 KBr = 9 Br2 + 10 K2SO4 + 2 MnSO2 + 12 H2O
HMnO4 + HCl = Mn + Cl2 + H2O =>
2 HMnO4 + 14 HCl = 2 Mn + 7 Cl2 + 8 H2O
Ca(PO) + SiO + C = CaSiO + CO + P =>
Ca(PO) + SiO + C = CaSiO + CO + P
Cr + NaNo3 + NaOH = Na2CrO4 + NaNo2 + H2O =>
Cr + 12 NaNo3 + 8 NaOH = Na2CrO4 + 18 NaNo2 + 4 H2O
(CH3)2S + O2 = CO2 + H2O + SO2 =>
2(CH3)2S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Na + S = Na2S =>
2 Na + S = Na2S
C4H6O3H2O = C2H4O2 =>
C4H6O3H2O = 2 C2H4O2
CuCl + CuSO4 = Cu2SO4 + CuCl2 =>
2 CuCl + CuSO4 = Cu2SO4 + CuCl2
Cr(OH)3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Al3(SO4)2 + Ca2(OH) = Al3(OH) + Ca(SO4) =>
Al3(SO4)2 + Ca2(OH) = Al3(OH) + 2 Ca(SO4)
La2(C2O4)3 + KMnO4 + H2SO4 = CO2 + La2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 La2(C2O4)3 + 6 KMnO4 + 24 H2SO4 = 30 CO2 + 5 La2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C2H5Cl + Cl2 = C2H3Cl3 + HCl =>
C2H5Cl + 2 Cl2 = C2H3Cl3 + 2 HCl
Na2CO3 + Ba(NO3)2 = Na(NO3) + BaCO3 =>
Na2CO3 + Ba(NO3)2 = 2 Na(NO3) + BaCO3
V2(CO3)5 = V2O5 + CO2 =>
V2(CO3)5 = V2O5 + 5 CO2
Ag(s) + Cl2(g) = AgCl(aq) =>
2 Ag(s) + Cl2(g) = 2 AgCl(aq)
KNO2(aq) + HCl(aq) = KCl(aq) + KNO3(aq) + NO(g) + H2O(l) =>
3 KNO2(aq) + 2 HCl(aq) = 2 KCl(aq) + KNO3(aq) + 2 NO(g) + H2O(l)
Ca + Pb(No3)2 = Pb + Ca(No3)2 =>
Ca + Pb(No3)2 = Pb + Ca(No3)2
HCH2CHCO2 + H2O = CH2CHCO2 + H3O =>
HCH2CHCO2 + H2O = CH2CHCO2 + H3O
Cr + Br = CrBr3 =>
Cr + 3 Br = CrBr3
C3H5OH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 C3H5OH + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 39 H2O + 16 MnSO4
CuCl2(aq) + Ag(NO3)(aq) = Cu(NO3)2(aq) + AgCl(s) =>
CuCl2(aq) + 2 Ag(NO3)(aq) = Cu(NO3)2(aq) + 2 AgCl(s)
Cr2O3 + H2 = CrH + H2O =>
Cr2O3 + 4 H2 = 2 CrH + 3 H2O
Cu + AgCH3COO = Ag + Cu(CH3COO)2 =>
Cu + 2 AgCH3COO = 2 Ag + Cu(CH3COO)2
HCl + BaH2O2 = BaCl2 + H2O =>
2 HCl + BaH2O2 = BaCl2 + 2 H2O
C = C57 =>
57 C = C57
chlorine + HI = hydrogenchloride + iodine =>
Cl2 + 2 HI = 2 HCl + I2
CH3COONa + HNO3 = CH3COONO3 + HNa =>
CH3COONa + HNO3 = CH3COONO3 + HNa
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
CH3CH3CHCoH + Cu(OH)2 = Cu2O + CH3CH3CHCoOH + H2O =>
CH3CH3CHCoH + 2 Cu(OH)2 = Cu2O + CH3CH3CHCoOH + 2 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Cr2(SO4)3*12H2O + KOH + H2O2 = K2Cr2O7 + K2SO4 + H2O =>
Cr2(SO4)3*12H2O + 8 KOH + 3 H2O2 = K2Cr2O7 + 3 K2SO4 + 19 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
Mn2O5 + SrS = SrO + Mn2S5 =>
Mn2O5 + 5 SrS = 5 SrO + Mn2S5
Na2CO3 + C + N2 = NaCN + CO =>
Na2CO3 + 4 C + N2 = 2 NaCN + 3 CO
BeCl2 + Na(OH) = Be(OH)2 + NaCl =>
BeCl2 + 2 Na(OH) = Be(OH)2 + 2 NaCl
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaI2 + LiF = LiI + BaF2 =>
BaI2 + 2 LiF = 2 LiI + BaF2
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
Mn2O5 + SrS = SrO + Mn2S5 =>
Mn2O5 + 5 SrS = 5 SrO + Mn2S5
Sr(NO3)2 + H2SO4 = H2(NO3)2 + SrSO4 =>
Sr(NO3)2 + H2SO4 = H2(NO3)2 + SrSO4
AgNO3 + CuCl = AgCl + Cu(NO3) =>
AgNO3 + CuCl = AgCl + Cu(NO3)
Cs2CO3 + CsH2PO4 = Cs2HPO4 + CO2 + H2O =>
Cs2CO3 + 2 CsH2PO4 = 2 Cs2HPO4 + CO2 + H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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