Équations équilibrées la veille |
Ca3(PO4)2 = 3 CaO + P2O5
I2O5 + C2H5OH = I2 + HC2H3O2 + H2O =>
2 I2O5 + 5 C2H5OH = 2 I2 + 5 HC2H3O2 + 5 H2O
NaI + NaOCl = ICl + Na2O =>
NaI + NaOCl = ICl + Na2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = (NH4)2SO4 + K3Fe(C2O4)3*3H2O + H2O + H2SO4 =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2(NH4)2SO4 + 2 K3Fe(C2O4)3*3H2O + 8 H2O + 2 H2SO4
C5H18N2 + O2 = H2O + C5N2 =>
2 C5H18N2 + 9 O2 = 18 H2O + 2 C5N2
Zn(s) + CuSO4(aq) = ZnSO4 + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4 + Cu(s)
AuBr3 + Ag = AgBr + Au3 =>
3 AuBr3 + 9 Ag = 9 AgBr + Au3
(NH2)2CO = C3N6H6 + NH3 + CO2 =>
6(NH2)2CO = C3N6H6 + 6 NH3 + 3 CO2
Li2CO3 = Li2OCO2 =>
Li2CO3 = Li2OCO2
Cr + H2O + NaOH = Na2Cr(OH)6 + H2 =>
Cr + 4 H2O + 2 NaOH = Na2Cr(OH)6 + 2 H2
Cu2S + Ba3P2 = Cu3P + Ba2S2 =>
6 Cu2S + 2 Ba3P2 = 4 Cu3P + 3 Ba2S2
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH4OH =>
3(NH4)2S + K2Cr2O7 + 7 H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH4OH
Hf + HF + H2O = HfF + H3O =>
Hf + HF + H2O = HfF + H3O
Fe(PO4) + Li(NO3) = Fe(NO3)3 + Li3(PO4) =>
Fe(PO4) + 3 Li(NO3) = Fe(NO3)3 + Li3(PO4)
S4C2 = S2C =>
S4C2 = 2 S2C
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
H3PO4 + HBr + MnO2 = Mn3(PO4)2 + H2O + Br2 =>
2 H3PO4 + 6 HBr + 3 MnO2 = Mn3(PO4)2 + 6 H2O + 3 Br2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
CoCO3 + H3PO4 = Co3(PO4)2 + CO2 + H2O =>
3 CoCO3 + 2 H3PO4 = Co3(PO4)2 + 3 CO2 + 3 H2O
Fe + HSO = (FeSO) + H2 =>
2 Fe + 2 HSO = 2(FeSO) + H2
HNO3 + K = KNO3 + N2 + H2O =>
12 HNO3 + 10 K = 10 KNO3 + N2 + 6 H2O
C24H50 + CuO = CO2 + H2O + Cu =>
C24H50 + 73 CuO = 24 CO2 + 25 H2O + 73 Cu
C3H5NO + O3 = C3H5NO4 =>
C3H5NO + O3 = C3H5NO4
NF3 + O2 = N2O + F2 =>
4 NF3 + O2 = 2 N2O + 6 F2
Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3
CH2O = C2H6 + CO2 + H2 =>
4 CH2O = C2H6 + 2 CO2 + H2
NaCl + H2CO3 = NaCO3 + ClH2 =>
NaCl + H2CO3 = NaCO3 + ClH2
Ca3PO4 + C = CaO + P5 + CO =>
5 Ca3PO4 + 5 C = 15 CaO + P5 + 5 CO
NiCl3 + K3(PO4) = NiPO4 + KCl =>
NiCl3 + K3(PO4) = NiPO4 + 3 KCl
SiF6{-2} + H{+} = H2SiF6 =>
SiF6{-2} + 2 H{+} = H2SiF6
LiCl + N2 = Li3N + Cl2 =>
6 LiCl + N2 = 2 Li3N + 3 Cl2
CU + HI = CUI + H =>
CU + HI = CUI + H
CaCl2 + NaHSO4 = CaSO4 + HCl + NaCl =>
CaCl2 + NaHSO4 = CaSO4 + HCl + NaCl
HNO3 + NaBr = Br2 + NaNO3 + NO2 + H2O =>
4 HNO3 + 2 NaBr = Br2 + 2 NaNO3 + 2 NO2 + 2 H2O
C2H5Cl + O2 = CO2 + H2O + HCl =>
C2H5Cl + 3 O2 = 2 CO2 + 2 H2O + HCl
Mg + AlCl = MgCl2 + Al3 =>
3 Mg + 6 AlCl = 3 MgCl2 + 2 Al3
H2O2 + K2SO4 = H2SO4 + K2O2 =>
H2O2 + K2SO4 = H2SO4 + K2O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + K2SO3 = K2SO4 + NO2 + H2O =>
2 HNO3 + K2SO3 = K2SO4 + 2 NO2 + H2O
Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KOH =>
2 Cu(OH)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KOH
CdSO4(aq) + NH4OH(aq) = Cd(OH)2(s) + (NH4)2SO4(aq) =>
CdSO4(aq) + 2 NH4OH(aq) = Cd(OH)2(s) + (NH4)2SO4(aq)
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
CCl4 + H2O = HCl + H2CO3 =>
CCl4 + 3 H2O = 4 HCl + H2CO3
FeCl3 + Hg(NO3) = Fe(NO3)3 + HgCl =>
FeCl3 + 3 Hg(NO3) = Fe(NO3)3 + 3 HgCl
ZnP(aq) + AlS(aq) = ZnS(aq) + AlP(s) =>
ZnP(aq) + AlS(aq) = ZnS(aq) + AlP(s)
C3H6O2 + NaCO3 = CO2 + H2O + Na2CO =>
3 C3H6O2 + 14 NaCO3 = 16 CO2 + 9 H2O + 7 Na2CO
Al2 + O3 = Al2O3(s) =>
Al2 + O3 = Al2O3(s)
Fe(OH)3 + KSCN = Fe(SCN) + K + H2O2 =>
2 Fe(OH)3 + 2 KSCN = 2 Fe(SCN) + 2 K + 3 H2O2
Rb(NO3) + Ca(OH)2 = Ca(NO3) + Rb(OH)2 =>
Rb(NO3) + Ca(OH)2 = Ca(NO3) + Rb(OH)2
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