Équations équilibrées la veille |
CuO = OCu
KMnO4 + Zn = Zn(MnO4)2 + K =>
2 KMnO4 + Zn = Zn(MnO4)2 + 2 K
C6H6 + F2 = C6H5F + HF =>
C6H6 + F2 = C6H5F + HF
H2 + NO = H2O + NH =>
3 H2 + 2 NO = 2 H2O + 2 NH
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
NaOH + Ca(NO3)2 = NaOHCa(NO3)2 =>
NaOH + Ca(NO3)2 = NaOHCa(NO3)2
NiSO4 + K = KSO4 + Ni =>
NiSO4 + K = KSO4 + Ni
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CO2(g) + H2O(l)
C6H6 + F2 = C6F6 + HF =>
C6H6 + 6 F2 = C6F6 + 6 HF
MgO + CH3COOH = Mg(CH3COO)2 + H2O =>
MgO + 2 CH3COOH = Mg(CH3COO)2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C6H6 + F2 = H2 + C6F6 =>
C6H6 + 3 F2 = 3 H2 + C6F6
Na + LiSO = NaSO + Li =>
Na + LiSO = NaSO + Li
Na2S2O3 + Cl + H2O = H2SO4 + HCl + NaCl =>
Na2S2O3 + 8 Cl + 5 H2O = 2 H2SO4 + 6 HCl + 2 NaCl
PbBr2 + Cu(NO3)2 = Pb(NO3)2 + CuBr2 =>
PbBr2 + Cu(NO3)2 = Pb(NO3)2 + CuBr2
FeBr2 + NH4Cl = FeCl2 + NH4Br =>
FeBr2 + 2 NH4Cl = FeCl2 + 2 NH4Br
C6H6 + F2 = CF2 + HF =>
C6H6 + 9 F2 = 6 CF2 + 6 HF
NH4Cl + Al2S3 = AlCl3 + N2H8S =>
6 NH4Cl + Al2S3 = 2 AlCl3 + 3 N2H8S
H + Cu(NO3)2 = Cu + H(NO3)2 =>
H + Cu(NO3)2 = Cu + H(NO3)2
Q = Q2 =>
2 Q = Q2
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
SrF = FSr =>
SrF = FSr
NaHCO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + NaNO3(aq) =>
NaHCO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + NaNO3(aq)
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
HCOOH + Ca = Ca(HCOO)2Ca + H2 =>
2 HCOOH + 2 Ca = Ca(HCOO)2Ca + H2
RbOH + CH3COOH = RbCH3CO2 + H2O =>
RbOH + CH3COOH = RbCH3CO2 + H2O
NiSO4 + K = KSO4 + Ni =>
NiSO4 + K = KSO4 + Ni
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KClO3 + H2S = KCl + H2SO4 =>
4 KClO3 + 3 H2S = 4 KCl + 3 H2SO4
F2 = F =>
F2 = 2 F
HNO3 + Ba(NO3)2 = BaH + NO3 =>
HNO3 + Ba(NO3)2 = BaH + 3 NO3
RbOH + CH3COOH = CH3COORb + H2O =>
RbOH + CH3COOH = CH3COORb + H2O
NaOH + CaCO3 = NaHCO3 + CaO =>
NaOH + CaCO3 = NaHCO3 + CaO
K2S + HgCl2 = KCl + HgS =>
K2S + HgCl2 = 2 KCl + HgS
FeCl2 + Na3Po4 = Fe3(Po4)2 + NaCl =>
3 FeCl2 + 2 Na3Po4 = Fe3(Po4)2 + 6 NaCl
MgO + NH3 = Mg3N2 + H2O =>
3 MgO + 2 NH3 = Mg3N2 + 3 H2O
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
RbOH + CH3COOH = C2H3O2Rb + H2O =>
RbOH + CH3COOH = C2H3O2Rb + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
As3S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
8 As3S3 + 33 HClO4 + 60 H2O = 24 H3AsO4 + 33 HCl + 24 H2SO4
H3PO4 + Ca(O2H2) = Ca3(P2O8) + H2O =>
2 H3PO4 + 3 Ca(O2H2) = Ca3(P2O8) + 6 H2O
MnO2 + Mg = Mn + MgO =>
MnO2 + 2 Mg = Mn + 2 MgO
Cu + Bi + Te = Cu15Bi200Te300 =>
15 Cu + 200 Bi + 300 Te = Cu15Bi200Te300
ZnCl2 + LiOH = Zn(OH)2 + LiCl =>
ZnCl2 + 2 LiOH = Zn(OH)2 + 2 LiCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2 + H + O2 = C2H5OH =>
2 C2 + 12 H + O2 = 2 C2H5OH
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca{2+} + C2O4{2-} + H2O = CaC2O4H2O =>
Ca{2+} + C2O4{2-} + H2O = CaC2O4H2O
O2 + C2H4 = CO2 + H2O =>
3 O2 + C2H4 = 2 CO2 + 2 H2O
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