Équations équilibrées la veille |
Cu + AgNO3 = CuNO3 + Ag
SO3Rb2O = Rb2SO4 =>
SO3Rb2O = Rb2SO4
TiO2 + K2O = K2TiO3 =>
TiO2 + K2O = K2TiO3
H2O2 + HCl = H2O + HClO3 =>
3 H2O2 + HCl = 3 H2O + HClO3
K2SO4 + Mn(OH)2 = KOH + MnSO4 =>
K2SO4 + Mn(OH)2 = 2 KOH + MnSO4
CuCl6 + Zn = Cu + ZnCl2 =>
CuCl6 + 3 Zn = Cu + 3 ZnCl2
C9H10O2N2 + O2 = CO2 + H2O + HNO3 =>
C9H10O2N2 + 13 O2 = 9 CO2 + 4 H2O + 2 HNO3
C = C51 =>
51 C = C51
(NH4)2CO3 + O2 = CO2 + N2 + H2O =>
2(NH4)2CO3 + 3 O2 = 2 CO2 + 2 N2 + 8 H2O
Ni + F2 = NiF2 =>
Ni + F2 = NiF2
NH3 + Ca(OH)2 = Ca2OHN + H2O =>
NH3 + 2 Ca(OH)2 = Ca2OHN + 3 H2O
CoC2O4 + K2C2O4 = K4Co(C2O4)3 =>
CoC2O4 + 2 K2C2O4 = K4Co(C2O4)3
CaCl2 + LiF = CaF2 + LiCl =>
CaCl2 + 2 LiF = CaF2 + 2 LiCl
Ca + O2 = CaO = Co2 =>
2 Ca + O2 = 2 CaO
HI + KOH = KI + H + O =>
HI + KOH = KI + 2 H + O
PH3 + AgNO3 = Ag + NO2 + H3PO4 =>
PH3 + 4 AgNO3 = 4 Ag + 4 NO2 + H3PO4
CoC2O4 + K2C2O4 = K4Co(C2O4)3 =>
CoC2O4 + 2 K2C2O4 = K4Co(C2O4)3
Hg(NO3)2 + (NH4)(SCN) = Hg(SCN)2 + (NH4)(NO3) =>
Hg(NO3)2 + 2(NH4)(SCN) = Hg(SCN)2 + 2(NH4)(NO3)
MnCl4 + PbO2 + KOH = PbCl2 + K2MnO4 + KCl + H2O =>
MnCl4 + PbO2 + 4 KOH = PbCl2 + K2MnO4 + 2 KCl + 2 H2O
NaHPO4 + (NH4)2MoO4 + HNO3 = (NH4)3[P(Mo3O10)9] + H2O + NH4NO3 + NaNO3 =>
8.0000000000001NaHPO4 + 216(NH4)2MoO4 + 434 HNO3 = 8(NH4)3[P(Mo3O10)9] + 203 H2O + 417 NH4NO3 + 8 NaNO3
Na2CO3(aq) + CoCl3(aq) = Co2(CO3)3(s) + NaCl(aq) =>
3 Na2CO3(aq) + 2 CoCl3(aq) = Co2(CO3)3(s) + 6 NaCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
CoSO4 + K2C2O4 = CoC2O4 + K2SO4 =>
CoSO4 + K2C2O4 = CoC2O4 + K2SO4
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Al2(SO4)3 + BaCH3COO = Al(CH3COO)3 + Ba2SO4 =>
Al2(SO4)3 + 6 BaCH3COO = 2 Al(CH3COO)3 + 3 Ba2SO4
Fe2O3 + NaCl = NaClO3 + Fe =>
Fe2O3 + NaCl = NaClO3 + 2 Fe
N2 + H4 = NH3 =>
2 N2 + 3 H4 = 4 NH3
PbS2 + H2 = H2S + Pb =>
PbS2 + 2 H2 = 2 H2S + Pb
SnSO3 = SnO2 + SO =>
SnSO3 = SnO2 + SO
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
Cu2FeS2 + HNO3 = CuSO4 + Cu(NO3)2 + Fe2(SO4)3 + N2 + H2O =>
10 Cu2FeS2 + 68 HNO3 = 5 CuSO4 + 15 Cu(NO3)2 + 5 Fe2(SO4)3 + 19 N2 + 34 H2O
CrSO4 + BaS = CrS + BaSO4 =>
CrSO4 + BaS = CrS + BaSO4
N2 + Cl2 + O2 + H2O = NH4ClO4 =>
N2 + Cl2 + 2 O2 + 4 H2O = 2 NH4ClO4
Co3NO4 + HNO3 + NaNO2 = CoNO2 + NaNO3 + H2O =>
Co3NO4 + 2 HNO3 + 3 NaNO2 = 3 CoNO2 + 3 NaNO3 + H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
C25H52 + Cl2 = C + HCl =>
C25H52 + 26 Cl2 = 25 C + 52 HCl
Al(OH)3 + HI = I2O5 + AlO + H2O =>
12 Al(OH)3 + 2 HI = I2O5 + 12 AlO + 19 H2O
Si + HNO3 = SiO2 + H2O + NO =>
3 Si + 4 HNO3 = 3 SiO2 + 2 H2O + 4 NO
F + Ca = CaF2 =>
2 F + Ca = CaF2
CoC2O4 + K2C2O4 = K4Co(C2O4)3 =>
CoC2O4 + 2 K2C2O4 = K4Co(C2O4)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2SiO3 + V(OH)3 = V2(SiO3)3 + H2O =>
3 H2SiO3 + 2 V(OH)3 = V2(SiO3)3 + 6 H2O
Si2 + C = SiC =>
Si2 + 2 C = 2 SiC
MnO2 + NaHSO3 = MnSO4 + NaOH =>
MnO2 + NaHSO3 = MnSO4 + NaOH
H2SiO3 + V(OH)3 = V2(SiO3)3 + H2O =>
3 H2SiO3 + 2 V(OH)3 = V2(SiO3)3 + 6 H2O
Fe4O5 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
Fe4O5 + 7 H2SO4 = 2 Fe2(SO4)3 + SO2 + 7 H2O
CdCl2 + HBrO3 = Cd(BrO3)2 + HCl =>
CdCl2 + 2 HBrO3 = Cd(BrO3)2 + 2 HCl
Fe2O3 + CrO3 = Fe2(CrO4)3 =>
Fe2O3 + 3 CrO3 = Fe2(CrO4)3
AgSO3(s) = Ag + SO3 =>
AgSO3(s) = Ag + SO3
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