| Équations équilibrées la veille | Équations équilibrées le lendemain |
SI + 2 Ca = Ca2SI
KMnO4 + H2SO4 + NaSO3 = MnSO4 + NaSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaSO3 = 2 MnSO4 + 5 NaSO4 + K2SO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HI + S = H2S + I2 =>
2 HI + S = H2S + I2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HgNO3 + Na2S = Hg2S + NaNO3 =>
2 HgNO3 + Na2S = Hg2S + 2 NaNO3
Ca(OH)2 + H(CH3COO) = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 H(CH3COO) = Ca(CH3COO)2 + 2 H2O
C6H6 + H2SO4 = SO2 + H2O + C6H5CHO =>
7 C6H6 + 9 H2SO4 = 9 SO2 + 12 H2O + 6 C6H5CHO
KH2PO4 + Cu(NO3)2 = KNO3 + H2PO4 + Cu =>
2 KH2PO4 + Cu(NO3)2 = 2 KNO3 + 2 H2PO4 + Cu
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CaCl2 + NaCo3 = CaCl2NaCo3 =>
CaCl2 + NaCo3 = CaCl2NaCo3
KBrO3 + Na2S2O3 + H2O = KBr + H2SO4 + Na2SO4 =>
4 KBrO3 + 3 Na2S2O3 + 3 H2O = 4 KBr + 3 H2SO4 + 3 Na2SO4
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
CaO + H2O = Ca(OH)2 = =>
CaO + H2O = Ca(OH)2
Rb + F2 = FRb =>
2 Rb + F2 = 2 FRb
CH2Cl2 + HCl = CH4 + Cl2 =>
CH2Cl2 + 2 HCl = CH4 + 2 Cl2
C + KMnO4 + H2SO4 = CO2 + Mn2SO4 + K2SO4 + H2O =>
3 C + 2 KMnO4 + 2 H2SO4 = 3 CO2 + Mn2SO4 + K2SO4 + 2 H2O
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
Fe + C + Cr = FeCCr =>
Fe + C + Cr = FeCCr
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Mn + KOH = Mn(OH) + K =>
Mn + KOH = Mn(OH) + K
Sn + H2CO3 = Sn(CO3)2 + H2 =>
Sn + 2 H2CO3 = Sn(CO3)2 + 2 H2
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
Ca10(PO4)6F2 + H2SO4 = CaSO4 + H3PO4 + HF =>
Ca10(PO4)6F2 + 10 H2SO4 = 10 CaSO4 + 6 H3PO4 + 2 HF
UO{2+} + NO3 = UO2{2+} + NO(g) =>
2 UO{2+} + NO3 = 2 UO2{2+} + NO(g)
NH4OH + AlF3 = NH4F + Al(OH)3 =>
3 NH4OH + AlF3 = 3 NH4F + Al(OH)3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
CaO + H2O = Ca(OH)2 = =>
CaO + H2O = Ca(OH)2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CuCl + Ca = CuCa + Cl =>
CuCl + Ca = CuCa + Cl
HCl + NaCO3 = NaCl2 + CO2 + H2O =>
2 HCl + NaCO3 = NaCl2 + CO2 + H2O
MnBr2(aq) + AgNO3(aq) = AgBr(s) + Mn(NO3)2(aq) =>
MnBr2(aq) + 2 AgNO3(aq) = 2 AgBr(s) + Mn(NO3)2(aq)
Ni + H2SO3 = Ni2(SO3)3 + H =>
2 Ni + 3 H2SO3 = Ni2(SO3)3 + 6 H
CuCl2(H2O)2 + NaOH = Cu(OH)2 + NaCl + H2O =>
CuCl2(H2O)2 + 2 NaOH = Cu(OH)2 + 2 NaCl + 2 H2O
H2S = H2 + S =>
H2S = H2 + S
NH4 + HCl = NH4Cl + H2 =>
2 NH4 + 2 HCl = 2 NH4Cl + H2
AgNO3(aq) + H2S(g) = HNO3 + Ag2S =>
2 AgNO3(aq) + H2S(g) = 2 HNO3 + Ag2S
C5H5N + HCl = C5H5NHCl =>
C5H5N + HCl = C5H5NHCl
NaOH + KOH = NaKO + H2O =>
NaOH + KOH = NaKO + H2O
Fe2O3 = Fe + O3 =>
Fe2O3 = 2 Fe + O3
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
CaBr2 + Li2CO3 = LiBr + CaCO3 =>
CaBr2 + Li2CO3 = 2 LiBr + CaCO3
NH4OH + AlF3 = NH4F + Al(OH)3 =>
3 NH4OH + AlF3 = 3 NH4F + Al(OH)3
CH3(CH2)8CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)8CH3 + 31 O2 = 22 H2O + 20 CO2
C2H5OH + O2 = CH2CHO + H2O =>
4 C2H5OH + 3 O2 = 4 CH2CHO + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Cu(OH)2 + Ca = Ca(OH)2 + Cu =>
Cu(OH)2 + Ca = Ca(OH)2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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