Équations équilibrées la veille |
2 Cu(OH)2 + 4 NO2 + O2 = 2 Cu(NO3)2 + 2 H2O
SrCl2(aq) + NaCO3(aq) = SrCO3(s) + NaCl2 =>
SrCl2(aq) + NaCO3(aq) = SrCO3(s) + NaCl2
KNO3 + MnSO4 = KSO4 + MnNO3 =>
KNO3 + MnSO4 = KSO4 + MnNO3
Al + CuBr2 = Al2Br3 + Cu =>
4 Al + 3 CuBr2 = 2 Al2Br3 + 3 Cu
NaCl + ZnO = ZnCl2 + Na2O =>
2 NaCl + ZnO = ZnCl2 + Na2O
CuCl2 + NaNO4 = Cu(NO4)2 + NaCl =>
CuCl2 + 2 NaNO4 = Cu(NO4)2 + 2 NaCl
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C6H14 + Na = C6H12Na + H2 =>
C6H14 + Na = C6H12Na + H2
Pb + Cu2{+} = Pb2{+} + Cu =>
2 Pb + Cu2{+} = Pb2{+} + 2 Cu
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
Ag2CrO4 + NaCl = AgCl + Na2CrO4 =>
Ag2CrO4 + 2 NaCl = 2 AgCl + Na2CrO4
Pb(C6H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C6H5)4 + 59 O2 = 2 PbO + 20 H2O + 48 CO2
Cu + NO3H = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NO3H = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + KI = KCl + I3 =>
3 Cl2 + 6 KI = 6 KCl + 2 I3
NaSO3 + HIO = NaHI + SO4 =>
NaSO3 + HIO = NaHI + SO4
Al + Pb2O3 = Al2O3 + Pb =>
2 Al + Pb2O3 = Al2O3 + 2 Pb
Na2C2H3O2 + AgNO3 = NaNO3 + Ag2C2H3O2 =>
Na2C2H3O2 + 2 AgNO3 = 2 NaNO3 + Ag2C2H3O2
HCOOK + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 + KNO3 =>
9 HCOOK + 10 AgNO3 + 5 NH3 = 3(NH4)2CO3 + 10 Ag + 6 CO2 + 9 KNO3
PbCrO4 + H2SO4 = PbSO4 + H2Cr2O7 + H2O =>
2 PbCrO4 + 2 H2SO4 = 2 PbSO4 + H2Cr2O7 + H2O
KHC2O4*H2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4 + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 32 H2O
P4 + H2O = H3PO4 + H3P =>
2 P4 + 12 H2O = 3 H3PO4 + 5 H3P
Ag(NH3)2{+} = Ag{+} + NH3 =>
Ag(NH3)2{+} = Ag{+} + 2 NH3
ZnOH + NaCl = ZnCl + NaOH =>
ZnOH + NaCl = ZnCl + NaOH
MnO4{-} + OH{-} + (COOH)2{-2} = MnO4{-2} + CO2 + H2O =>
4 MnO4{-} + 2 OH{-} + (COOH)2{-2} = 4 MnO4{-2} + 2 CO2 + 2 H2O
Cu + MgSO4 = Cu(SO4)2 + Mg =>
Cu + 2 MgSO4 = Cu(SO4)2 + 2 Mg
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
P + Cl2 + H2O = H3PO4 + HCl =>
2 P + 5 Cl2 + 8 H2O = 2 H3PO4 + 10 HCl
Ga + Al2O3 = Al + GaO =>
3 Ga + Al2O3 = 2 Al + 3 GaO
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO =>
CH2OHCHCHOHCHOHCHOHCHOHO = CH2OHCHOHCHOHCHOHCHOHCHO
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
Ca(CI)2 + AgNO3 = Ca(NO3)2 + AgCI =>
Ca(CI)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCI
Al + KOH = K2AlO2 + H2 =>
Al + 2 KOH = K2AlO2 + H2
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
[HC2H3O2] + [NaHCO3] = [CO2] + [NaC2H3O2] + [H2O] =>
[HC2H3O2] + [NaHCO3] = [CO2] + [NaC2H3O2] + [H2O]
CuSO4 + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(s) =>
CuSO4 + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(s)
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
CuCl + HNO3 = Cu(NO3)2 + HCl + NO + H2O =>
3 CuCl + 7 HNO3 = 3 Cu(NO3)2 + 3 HCl + NO + 2 H2O
CH3COONa + HCl = HCOONa + CH3Cl =>
CH3COONa + HCl = HCOONa + CH3Cl
Ca + CaNF3 = CaF2 + N2 =>
Ca + 2 CaNF3 = 3 CaF2 + N2
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO =>
4 As2S3 + 5 HClO4 + 24 H2O = 8 H3AsO4 + 5 HCl + 12 H2SO
Ag2S + Na2S = Ag2Na + S =>
2 Ag2S + Na2S = 2 Ag2Na + 3 S
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
MoS + O2 = MoO3 + SO2 =>
2 MoS + 5 O2 = 2 MoO3 + 2 SO2
Fe(NO3)2 + MgOH2 = Mg(NO3)2 + FeOH2 =>
Fe(NO3)2 + MgOH2 = Mg(NO3)2 + FeOH2
NaOH + H3PO3 = Na2HPO3 + H2O =>
2 NaOH + H3PO3 = Na2HPO3 + 2 H2O
Tl + Cl2 = TlCl3 =>
2 Tl + 3 Cl2 = 2 TlCl3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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