Équations équilibrées la veille |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KHSO4 + H3PO4 = KH2PO4 + H2SO4 =>
KHSO4 + H3PO4 = KH2PO4 + H2SO4
C + O2 = CO4 =>
C + 2 O2 = CO4
CH3COOH + H2 = CH4 + H2O =>
CH3COOH + 4 H2 = 2 CH4 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3 =>
Na2S2O3 + H2SO4 = Na2SO4 + H2S2O3
Fe(OH)2 + Na2O = FeO + NaOH =>
Fe(OH)2 + Na2O = FeO + 2 NaOH
FeS + HBr = H2S + Br2Fe =>
FeS + 2 HBr = H2S + Br2Fe
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KMnO4 + HCl + Hg = HgCl + MnCl2 + KCl + H2O =>
KMnO4 + 8 HCl + 5 Hg = 5 HgCl + MnCl2 + KCl + 4 H2O
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
K4 + Ca3 = K4Ca =>
3 K4 + Ca3 = 3 K4Ca
K + O2 = K2O = K2O + H2O = K2(OH)2 = K2(OH)2 + H2SO4 = K2SO4(H2O) =>
4 K + O2 = 2 K2O
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
Mg3(PO4)2 + H2SO4 = H3PO4 + MgSO4 =>
Mg3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 MgSO4
CH3OH + KMnO4 = HCOOH + MnO2 + K + H2O =>
CH3OH + KMnO4 = HCOOH + MnO2 + K + H2O
LiNO3 + CaNr2 = Ca(NO3)2 + LiNr =>
2 LiNO3 + CaNr2 = Ca(NO3)2 + 2 LiNr
KNH2 + KMnO4 = K2MnO4 + NH3 + N2 =>
6 KNH2 + 6 KMnO4 = 6 K2MnO4 + 4 NH3 + N2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 4 FeSO4 = Fe4[Fe(CN)6]2 + 4 K2SO4
C2HCl = C6H3Cl3 =>
3 C2HCl = C6H3Cl3
K2SO4 + LiCl = KCl + Li2SO4 =>
K2SO4 + 2 LiCl = 2 KCl + Li2SO4
Ca(OH)2 + K2CO3 = KOH + CaCO3 =>
Ca(OH)2 + K2CO3 = 2 KOH + CaCO3
BaO + HClO4 = BaClO4 + OH =>
BaO + HClO4 = BaClO4 + OH
Fe + HCl = FeCl + H2(g) =>
2 Fe + 2 HCl = 2 FeCl + H2(g)
MgSO4 = Mg + O + S8 =>
8 MgSO4 = 8 Mg + 32 O + S8
N + Li4 = NLi =>
4 N + Li4 = 4 NLi
C6H10CH3CH3 + KMnO4 + H2SO4 = C6H10COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H10CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H10COOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
Si + NaOH = NaSiO + H =>
Si + NaOH = NaSiO + H
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
K2CrO4 + HCl + H2O = Cr(OH)3 + Cl2 + KOH =>
2 K2CrO4 + 6 HCl + 2 H2O = 2 Cr(OH)3 + 3 Cl2 + 4 KOH
Sb2S5 + HNO3 = H3 + SbO4 + H2SO4 + NO =>
3 Sb2S5 + 42 HNO3 = 4 H3 + 6 SbO4 + 15 H2SO4 + 42 NO
C6H5ONa + HCOOH = C6H5COOH + NaOH =>
C6H5ONa + HCOOH = C6H5COOH + NaOH
NaCl + Ag3PO4 = AgCl + Na3PO4 =>
3 NaCl + Ag3PO4 = 3 AgCl + Na3PO4
LiO + Cl2O7 = LiCl2O8 =>
LiO + Cl2O7 = LiCl2O8
Cu(NO3)2 + NaF = CuF + Na(NO3)2 =>
Cu(NO3)2 + NaF = CuF + Na(NO3)2
Al + Mn3O4 = Al3O4 + Mn =>
3 Al + Mn3O4 = Al3O4 + 3 Mn
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
O2 + Au = AuO2 =>
O2 + Au = AuO2
NaH2CO3 + HC2H3O2 = CO2 + NaC2H3O2 + H2O =>
8 NaH2CO3 + 7 HC2H3O2 = 6 CO2 + 8 NaC2H3O2 + 10 H2O
P + HNO3 + H2O = H3OPO4 + NO =>
3 P + 7 HNO3 + H2O = 3 H3OPO4 + 7 NO
K2SO4 + LiCl = KCl + Li2SO4 =>
K2SO4 + 2 LiCl = 2 KCl + Li2SO4
K + NaNO3 = KNO3 + Na =>
K + NaNO3 = KNO3 + Na
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Co3(AsO4)2 + H2SO4 = CoSO4 + H3AsO4 =>
Co3(AsO4)2 + 3 H2SO4 = 3 CoSO4 + 2 H3AsO4
NaCl2 + Pb2NO3 = NaNO3 + ClPb =>
NaCl2 + Pb2NO3 = NaNO3 + 2 ClPb
FeBr3 + Zr(OH)4 = ZrBr4 + Fe(OH)3 =>
4 FeBr3 + 3 Zr(OH)4 = 3 ZrBr4 + 4 Fe(OH)3
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