Équations équilibrées la veille |
2 K + HCO3 = K2HCO3
PbAgNo3 = Pb(No3)Ag =>
PbAgNo3 = Pb(No3)Ag
HZn = H + Zn =>
HZn = H + Zn
S + H2O2 = H2O + SO2 =>
S + 2 H2O2 = 2 H2O + SO2
Zn + B = Zn3B2 =>
3 Zn + 2 B = Zn3B2
Na2ZnO2 + HCl = ZnCl2 + H2O + NaCl =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 H2O + 2 NaCl
K2HAsO3 + CuSO4 = CuHAsO3 + K2SO4 =>
K2HAsO3 + CuSO4 = CuHAsO3 + K2SO4
H2O + CaCl2 + H2O2 + NH3 = CaO2*8H2O + NH4Cl =>
8 H2O + CaCl2 + H2O2 + 2 NH3 = CaO2*8H2O + 2 NH4Cl
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
Ca(NO3)2*4H2O + Na3PO4 + TbCl3 = TbCa9(PO4)6*(HPO4)*(OH) + NaNO3 + NaCl + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + TbCl3 = TbCa9(PO4)6*(HPO4)*(OH) + 18 NaNO3 + 3 NaCl + 35 H2O
MnO3 + Al = Al2(MnO3)3 =>
3 MnO3 + 2 Al = Al2(MnO3)3
CrI3 + KNO3 + KOH = K2CrO4 + KIO3 + KNO2 + H2O =>
2 CrI3 + 21 KNO3 + 10 KOH = 2 K2CrO4 + 6 KIO3 + 21 KNO2 + 5 H2O
MnO4{-} + C6H6 + H{+} = MnO2 + CO2 + H2O =>
10 MnO4{-} + C6H6 + 10 H{+} = 10 MnO2 + 6 CO2 + 8 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C2H4COOH + O2 = CO2 + H2O =>
4 C2H4COOH + 13 O2 = 12 CO2 + 10 H2O
CH3COONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 CH3COONa + 16 KMnO4 + 29 H2SO4 = 20 CO2 + 16 MnSO4 + 8 K2SO4 + 5 Na2SO4 + 44 H2O
H2CO2 + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 H2CO2 + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4(s) + NH4C2H3O2 =>
Al(C2H3O2)3 + (NH4)3PO4 = AlPO4(s) + 3 NH4C2H3O2
H3PO2 + Ca(OH)2 = H2O + Ca3(PO2)2 =>
2 H3PO2 + 3 Ca(OH)2 = 6 H2O + Ca3(PO2)2
Pb(No3)2 + NaCl2 = PbCl2 + Na(No3)2 =>
Pb(No3)2 + NaCl2 = PbCl2 + Na(No3)2
HCOOH + Br2 = HBr + CO2 =>
HCOOH + Br2 = 2 HBr + CO2
O6 = O =>
O6 = 6 O
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
CrS + O2 = CrO + SO =>
CrS + O2 = CrO + SO
SnO2 + CaO = CaSnO3 =>
SnO2 + CaO = CaSnO3
HSO4 + Mg = MgSO4 + S + H2O =>
8 HSO4 + 7 Mg = 7 MgSO4 + S + 4 H2O
Ca(OH) + H3(PO4)2 = Ca3(PO4)2 + H2O =>
3 Ca(OH) + H3(PO4)2 = Ca3(PO4)2 + 3 H2O
SO4 + CO3 = SO4CO3 =>
SO4 + CO3 = SO4CO3
KNO3 + Pb(NO3)2 = K(NO3)2 + PbNO3 =>
KNO3 + Pb(NO3)2 = K(NO3)2 + PbNO3
LiSH2O = HLiSOH =>
LiSH2O = HLiSOH
HBr2 + CaCO3 = CaBr2 + HCO3 =>
HBr2 + CaCO3 = CaBr2 + HCO3
Si2H6 + H2O = Si(OH)4 + H2 =>
Si2H6 + 8 H2O = 2 Si(OH)4 + 7 H2
HBr + CrO = CrBr2 + H2O =>
2 HBr + CrO = CrBr2 + H2O
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K4Fe(CN)6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
Mg(HO)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(HO)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
(NH4)2CO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)2CO3 + 2 HCl = CO2 + H2O + 2 NH4Cl
MgNH4PO4*6H2O + HCl = MgCl2 + NH4Cl + H3PO4 + H2O =>
MgNH4PO4*6H2O + 3 HCl = MgCl2 + NH4Cl + H3PO4 + 6 H2O
MgCl2 + H2SO3 = MgSO3 + HCl =>
MgCl2 + H2SO3 = MgSO3 + 2 HCl
KCI = K2 + CI =>
2 KCI = K2 + 2 CI
Hg + HBr = HgH + Br =>
Hg + HBr = HgH + Br
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
LiCoO2 = Li2O + CoO + O2 =>
4 LiCoO2 = 2 Li2O + 4 CoO + O2
AgNO3 + NH4OH = Ag + H2O + NO2 =>
7 AgNO3 + 2 NH4OH = 7 Ag + 5 H2O + 9 NO2
CH3CH2OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + H2O(l) =>
6 CH3CH2OH(aq) + K2Cr2O7(aq) + 4 H2SO4(aq) = 6 CH3COOH(aq) + K2SO4(aq) + Cr2(SO)3(aq) + 10 H2O(l)
CH3CHClCOOC2H5H2O = CH3CHClCOOHC2H5OH =>
CH3CHClCOOC2H5H2O = CH3CHClCOOHC2H5OH
Fe0 + H3Po4 = Fe(H2Po4)2 + H2 =>
Fe0 + 2 H3Po4 = Fe(H2Po4)2 + H2
Ca(ClO)2 + Na2S2O3 + NaOH = CaSO4 + NaCl + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaSO4 + 4 NaCl + H2O
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