| Équations équilibrées la veille |
5(Co(N2H2(CH3)2)2(P(C6H5)3))3(Cr(NO2)6)2 + 342 KMnO4 + 518 H2SO4 = 15 CoSO4 + 60 N2 + 728 H2O + 15 H3PO4 + 342 MnSO4 + 161 K2SO4 + 330 CO2 + 10 K2CrO4
Al + CaO + H2O = Ca(AlO2)2 + H2 =>
2 Al + CaO + 3 H2O = Ca(AlO2)2 + 3 H2
Al2O3 + AlCl3 = AlOCl =>
Al2O3 + AlCl3 = 3 AlOCl
C + S = CS2 =>
C + 2 S = CS2
Si + Cl40 = SiCl =>
40 Si + Cl40 = 40 SiCl
Rb2CO3 = Rb2O + CO2 =>
Rb2CO3 = Rb2O + CO2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NH2OH + H2O + Fe(OH)2 = Fe(OH)3 + NH3 =>
NH2OH + H2O + 2 Fe(OH)2 = 2 Fe(OH)3 + NH3
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
CaCl2*2H2O + Na2S*9H2O = CaS + NaCl + H2O =>
CaCl2*2H2O + Na2S*9H2O = CaS + 2 NaCl + 11 H2O
CaH2CO3 = CaCO3H2 =>
CaH2CO3 = CaCO3H2
Ca3(PO4)2 + KOH = Ca(OH)2 + K3PO4 =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3PO4
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + KHSO4 =>
C3H7OH + KBr + H2SO4 = C3H7Br + H2O + KHSO4
Sb + HNO3 = Sb2O3 + NO + H2O =>
2 Sb + 2 HNO3 = Sb2O3 + 2 NO + H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
CaF2 + (H)2SO4 = CaSO4 + HF =>
CaF2 + (H)2SO4 = CaSO4 + 2 HF
MgCl2 + H2SO4 = Cl2 + MgSO4 + H2 =>
MgCl2 + H2SO4 = Cl2 + MgSO4 + H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNF3 = HF3N =>
HNF3 = HF3N
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2Cl2CO2 = COCl2H2O =>
H2Cl2CO2 = COCl2H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
H2SO4 + SrCl2 = H2Cl2 + SrSO4 =>
H2SO4 + SrCl2 = H2Cl2 + SrSO4
Ca3(PO4)2 + KOH = Ca(OH)2 + K3PO4 =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3PO4
MgO + H2SO4 = Mg2(SO4)2 + H2O =>
2 MgO + 2 H2SO4 = Mg2(SO4)2 + 2 H2O
C14H11Cl2NO2 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O + NH4{+} + Cl{-} =>
5 C14H11Cl2NO2 + 58 MnO4{-} + 169 H{+} = 58 Mn{2+} + 70 CO2 + 102 H2O + 5 NH4{+} + 10 Cl{-}
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
Ca3(PO4)2 + KOH = Ca(OH)2 + K3PO4 =>
Ca3(PO4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3PO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
Na + S2O3{2-} + H2O = S{2-} + Na{+} + OH{-} =>
8 Na + S2O3{2-} + 3 H2O = 2 S{2-} + 8 Na{+} + 6 OH{-}
C59 = C1853 =>
1853 C59 = 59 C1853
AgNO3Cl2 = AgCl2NO3 =>
AgNO3Cl2 = AgCl2NO3
C4H8Cl2S + H2O = C4H10O2S + HCl =>
C4H8Cl2S + 2 H2O = C4H10O2S + 2 HCl
HCIO4 + Fe(OH)2 = Fe(CIO4)2 + H2O =>
2 HCIO4 + Fe(OH)2 = Fe(CIO4)2 + 2 H2O
KOHSO2 = H2O + K2SO3 + SO2 =>
2 KOHSO2 = H2O + K2SO3 + SO2
(CuCl2) + (NaNO3) = Cu(NO3)2 + NaCl =>
(CuCl2) + 2(NaNO3) = Cu(NO3)2 + 2 NaCl
NBI3 + I2 = NBI5 =>
NBI3 + I2 = NBI5
Pt + H2 = PtH =>
2 Pt + H2 = 2 PtH
(CuCl2) + (NaNO3) = Cu(NO3)2 + NaCl =>
(CuCl2) + 2(NaNO3) = Cu(NO3)2 + 2 NaCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
H3PO4Pt = H3PtPO4 =>
H3PO4Pt = H3PtPO4
SnO2 + H2 = Sn + H2O1 =>
SnO2 + 2 H2 = Sn + 2 H2O1
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
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