| Équations équilibrées la veille |
H3PO4 + 2 Al(OH)3 = Al2(OH)3PO4 + 3 H2O
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
*2Fe + O2 = Fe2O3 =>
2*2Fe + 3 O2 = 2 Fe2O3
K3[Fe(CN)6] + Pt = Pt[Fe(CN)6] + K =>
K3[Fe(CN)6] + Pt = Pt[Fe(CN)6] + 3 K
F = F9 =>
9 F = F9
Na2SnO3 + SO2 + H2O = Na2SnO2 + H2SO4 =>
Na2SnO3 + SO2 + H2O = Na2SnO2 + H2SO4
Ni + CaCl2 = NiCl2 + Ca =>
Ni + CaCl2 = NiCl2 + Ca
AlOH + NH = H2O + AlN =>
AlOH + NH = H2O + AlN
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5CONH2 + NaOH + HCl = C6H5COOH + NH3 + NaCl =>
C6H5CONH2 + NaOH + HCl = C6H5COOH + NH3 + NaCl
CaCO3 + NaCl + NH4Cl = NaHCO3 + CaCl2 + NH3 =>
CaCO3 + NaCl + NH4Cl = NaHCO3 + CaCl2 + NH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al{3+} + HNO3 = Al(NO3)3 + H{+} =>
Al{3+} + 3 HNO3 = Al(NO3)3 + 3 H{+}
CrI()3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI()3 + 32 KOH + 13 Cl2 = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
NH4NO3 + NaPO3 = NH4PO3 + NaNO3 =>
NH4NO3 + NaPO3 = NH4PO3 + NaNO3
K2S + HI = H2S + KI =>
K2S + 2 HI = H2S + 2 KI
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
Zn2 + CN = Zn(CN)2 =>
Zn2 + 4 CN = 2 Zn(CN)2
K2(SO4) + CaS = K2S + Ca(SO4) =>
K2(SO4) + CaS = K2S + Ca(SO4)
Cu + H2O = H2Cu + O2 =>
2 Cu + 2 H2O = 2 H2Cu + O2
BeCO3 + HF = BeF2 + H2O + CO2 =>
BeCO3 + 2 HF = BeF2 + H2O + CO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
PtS + O2 = Pt2O3 + SO2 =>
4 PtS + 7 O2 = 2 Pt2O3 + 4 SO2
CH3COOHH2O = CH3COOH3O =>
CH3COOHH2O = CH3COOH3O
C6H4(OH)COOH + CH3OH = C6H4(OH)(CO2CH3) + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)(CO2CH3) + H2O
K2SiO3 + BaCl2 = KCl + BaSiO3 =>
K2SiO3 + BaCl2 = 2 KCl + BaSiO3
SCN{-} + KMnO4 + H2SO4 = SO4{2-} + MnSO4 + K2SO4 + HNO3 + CO2 + H2O =>
10 SCN{-} + 32 KMnO4 + 43 H2SO4 = 5 SO4{2-} + 32 MnSO4 + 16 K2SO4 + 10 HNO3 + 10 CO2 + 38 H2O
KClO3 + HNO3 = KNO3 + HClO3 =>
KClO3 + HNO3 = KNO3 + HClO3
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
NH4HSO4 + Ba(OH)2 = BaSO4 + NH3 + 2 H2O
HBrO + KOH = HOH + KBrO =>
HBrO + KOH = HOH + KBrO
FeCl3 + (CH3)2NH + H2O = Fe(OH)3 + [(CH3)2NH2]Cl =>
FeCl3 + 3(CH3)2NH + 3 H2O = Fe(OH)3 + 3[(CH3)2NH2]Cl
Mg + AlCl = MgCl2 + Al =>
Mg + 2 AlCl = MgCl2 + 2 Al
K2S + AlSO4 = K2SO4 + AlS =>
K2S + AlSO4 = K2SO4 + AlS
KMnO4 + H2SO4 + Zn + KNO3 = MnSO4 + K2SO4 + ZnNO3 + H2O =>
KMnO4 + 4 H2SO4 + 5 Zn + 5 KNO3 = MnSO4 + 3 K2SO4 + 5 ZnNO3 + 4 H2O
MgSO4(s) + NaOH(aq) = Mg(OH)2 + Na2SO4 =>
MgSO4(s) + 2 NaOH(aq) = Mg(OH)2 + Na2SO4
KNO3 + Fe3 = N2 + Fe2O3 + K2O =>
18 KNO3 + 10 Fe3 = 9 N2 + 15 Fe2O3 + 9 K2O
Zn(OH)3 + HBr = ZnBr3 + H2O =>
Zn(OH)3 + 3 HBr = ZnBr3 + 3 H2O
HF + K2SO4 = H2SO4 + KF =>
2 HF + K2SO4 = H2SO4 + 2 KF
C3H8O + Na2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O + Na2SO4 =>
2 C3H8O + Na2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O + Na2SO4
CuSO4*5H2O + NaOH + NH3(OH)Cl = HCl + Na2SO4 + N2 + H2O + Cu2O =>
2 CuSO4*5H2O + 4 NaOH + 2 NH3(OH)Cl = 2 HCl + 2 Na2SO4 + N2 + 15 H2O + Cu2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
H3PO4 + KOH = HK2PO4 + H2O =>
H3PO4 + 2 KOH = HK2PO4 + 2 H2O
PbCH3COO + KI = PbI + CH3CO2K =>
PbCH3COO + KI = PbI + CH3CO2K
NaCl + H2SO4 + KMnO4 = Cl2 + H2O + KCl + MnCl2 + Na2SO4 =>
16 NaCl + 8 H2SO4 + 2 KMnO4 = 5 Cl2 + 8 H2O + 2 KCl + 2 MnCl2 + 8 Na2SO4
H3AsO4 + NaOH = NaH2AsO4 + H2O =>
H3AsO4 + NaOH = NaH2AsO4 + H2O
C4H9OH + C2H5OH = C3H7OH =>
C4H9OH + C2H5OH = 2 C3H7OH
K3[CuJ4] + Na2S2O7 = SO2 + J2 + CuSO4 + Na2SO4 + K2SO4 =>
2 K3[CuJ4] + 10 Na2S2O7 = 5 SO2 + 4 J2 + 2 CuSO4 + 10 Na2SO4 + 3 K2SO4
KHSiO3 = K + HSiO3 =>
KHSiO3 = K + HSiO3
AuFe = Au + Fe =>
AuFe = Au + Fe
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