| Équations équilibrées la veille |
CaO*MgO*B2O3*6H2O + 2 H2SO4 = CaSO4 + MgSO4 + 2 H3BO3 + 5 H2O
S3 + HNO3 = H2O + NO + SO2 =>
S3 + 4 HNO3 = 2 H2O + 4 NO + 3 SO2
H2NO3 + Na2CO3 = Na2NO3 + CO2 + H2O =>
H2NO3 + Na2CO3 = Na2NO3 + CO2 + H2O
TiO2 + HNO3 = Ti(NO3)3 + H2O + O2 =>
4 TiO2 + 12 HNO3 = 4 Ti(NO3)3 + 6 H2O + O2
V(OH)5 + (NH4)3P = V3P5 + NH4OH =>
3 V(OH)5 + 5(NH4)3P = V3P5 + 15 NH4OH
H2O2 + KI = HI + K2O + O2 =>
2 H2O2 + 4 KI = 4 HI + 2 K2O + O2
Sn[OH]4 = SnO2 + H2O =>
Sn[OH]4 = SnO2 + 2 H2O
SO3 + NaOH = H2SO3 + NaO =>
SO3 + 2 NaOH = H2SO3 + 2 NaO
ClNa = Na + Cl2 =>
2 ClNa = 2 Na + Cl2
Sb2O3 + N2 = Sb + NO2 =>
4 Sb2O3 + 3 N2 = 8 Sb + 6 NO2
Mg(s) + ZnCl2 = MgCl2 + Zn =>
Mg(s) + ZnCl2 = MgCl2 + Zn
CuSO4*5H2O + PH3 = Cu3P2 + H2SO4 + H2O =>
3 CuSO4*5H2O + 2 PH3 = Cu3P2 + 3 H2SO4 + 15 H2O
(NH4)Co3 = NH3 + Co2 + H202 =>
202(NH4)Co3 = 202 NH3 + 303 Co2 + H202
Pb(OH)4 = H2O + PbO2 =>
Pb(OH)4 = 2 H2O + PbO2
NiO2 + Ni = Ni2O =>
NiO2 + 3 Ni = 2 Ni2O
Tl2CO3 + KCNS = TlCNS + K2CO3 =>
Tl2CO3 + 2 KCNS = 2 TlCNS + K2CO3
H2NO3 + H2S = NO + H4O + S3 =>
H2NO3 + 3 H2S = NO + 2 H4O + S3
XCa(OH)2 + XHCl = XCa(Cl)2 + XH2O =>
XCa(OH)2 + 2 XHCl = XCa(Cl)2 + 2 XH2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
WO3 + H2 = W2 + H2O =>
2 WO3 + 6 H2 = W2 + 6 H2O
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O =>
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2O
H{+} + PH3 + BrO3{-} = Br2{-} + P + H2O =>
3 H{+} + 11 PH3 + 6 BrO3{-} = 3 Br2{-} + 11 P + 18 H2O
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + CH3COONa =>
Zn(CH3COO)2 + Na2CO3 = ZnCO3 + 2 CH3COONa
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2 =>
BaCl2 + KCl + H2O = BaHCl + KOH + Cl2
Li3PO4 + MgSO2 = Li3SO2 + MgPO4 =>
Li3PO4 + MgSO2 = Li3SO2 + MgPO4
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4 =>
Cu(II)SO4 + Na2CO3 = Cu(II)CO3 + Na2SO4
C8H18O + O2 = H2O + C2 =>
C8H18O + 4 O2 = 9 H2O + 4 C2
H3AsO4 + Ca(OH)2 = H2AsO4{-} + Ca{2+} + H2O =>
2 H3AsO4 + Ca(OH)2 = 2 H2AsO4{-} + Ca{2+} + 2 H2O
AgNO3 + HC1 = HNO3 + AgC1 =>
AgNO3 + HC1 = HNO3 + AgC1
Na + CO2 = NaC + O2 =>
Na + CO2 = NaC + O2
NaH = HNa =>
NaH = HNa
H2S + (H3CCOO)2Pb = PbS + H3CCOOH =>
H2S + (H3CCOO)2Pb = PbS + 2 H3CCOOH
HNO3 + L2 = HLO3 + NO + H2O =>
10 HNO3 + 3 L2 = 6 HLO3 + 10 NO + 2 H2O
Cr(OH)3 + Na + H2O = NaCr(OH)6 + H2 =>
2 Cr(OH)3 + 2 Na + 6 H2O = 2 NaCr(OH)6 + 3 H2
KIO3 + H2SO2 = KI + H2SO4 =>
2 KIO3 + 3 H2SO2 = 2 KI + 3 H2SO4
K4[Fe(C2O4)3] + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + H2O + FeSO4 =>
5 K4[Fe(C2O4)3] + 24 H2SO4 + 6 KMnO4 = 6 MnSO4 + 13 K2SO4 + 30 CO2 + 24 H2O + 5 FeSO4
OH + N2O5 = NO3 + H2O =>
2 OH + N2O5 = 2 NO3 + H2O
NaCI + Ag(NO3) = NaNO3 + CIAg =>
NaCI + Ag(NO3) = NaNO3 + CIAg
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
KClO3 + P4S3 = KClO + SO2 + P =>
3 KClO3 + P4S3 = 3 KClO + 3 SO2 + 4 P
Fe + H2SiO3 = Fe2(SiO3)2 + H2 =>
2 Fe + 2 H2SiO3 = Fe2(SiO3)2 + 2 H2
CrO3 + Ba(No3)2 = Cr(No3)3 + BaO2 =>
2 CrO3 + 3 Ba(No3)2 = 2 Cr(No3)3 + 3 BaO2
C6H6O + NaHCO3 = C6Na + H6OHCO3 =>
C6H6O + NaHCO3 = C6Na + H6OHCO3
Mg + NaC3Cl2N3O3 + S = C + MgO + S2Cl2 + N2 + Na2S =>
6 Mg + 2 NaC3Cl2N3O3 + 5 S = 6 C + 6 MgO + 2 S2Cl2 + 3 N2 + Na2S
Al2(CrO4)3 + Hg2(NO3)2 = Al(NO3)3 + Hg2CrO4 =>
Al2(CrO4)3 + 3 Hg2(NO3)2 = 2 Al(NO3)3 + 3 Hg2CrO4
H2O + Rb = RbOH + H2 =>
2 H2O + 2 Rb = 2 RbOH + H2
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
Zn + H2SO4 = O4SZn + H2 =>
Zn + H2SO4 = O4SZn + H2
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
Cu2S + Li = LiS + Cu2 =>
Cu2S + Li = LiS + Cu2
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