| Équations équilibrées la veille |
HClO4 + NaOH = NaHCl + O5H
Pb + CH3COO = PbCH3COO =>
Pb + CH3COO = PbCH3COO
CoS + HCl + HNO3 = CoCl3 + S + NOCl + H2O =>
2 CoS + 9 HCl + 3 HNO3 = 2 CoCl3 + 2 S + 3 NOCl + 6 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NaHCO6 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 NaHCO6 + 2 C6H8O7 = Na3C6H5O7 + 9 CO2 + 7 H2O
Fe(ClO4)2 + H3PO3 = Fe3(PO3)2 + HClO4 =>
3 Fe(ClO4)2 + 2 H3PO3 = Fe3(PO3)2 + 6 HClO4
KCO3 + C6H12O6 = CO2 + H2O + KC =>
4 KCO3 + C6H12O6 = 6 CO2 + 6 H2O + 4 KC
C12H22O11 + Ce{4+} + H2O = Ce{3+} + CO2 + H{+} =>
C12H22O11 + 48 Ce{4+} + 13 H2O = 48 Ce{3+} + 12 CO2 + 48 H{+}
KNO3(l) + LiCl(l) = KCl + LiNO3 =>
KNO3(l) + LiCl(l) = KCl + LiNO3
CuFeS2 + H2SO4 = Fe2(SO4)3 + CuSO4 + H2S + H2O =>
8 CuFeS2 + 21 H2SO4 = 4 Fe2(SO4)3 + 8 CuSO4 + 17 H2S + 4 H2O
NaHCO3 + PhCOOH = PhCOONa + H2O + CO2 =>
NaHCO3 + PhCOOH = PhCOONa + H2O + CO2
NaCl(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCl2(s) =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCl2(s)
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2SO4 + KOH = SO4K2 + H2O =>
H2SO4 + 2 KOH = SO4K2 + 2 H2O
MgSO4*7H2O + HCl = MgCl2 + H2SO4 + H2O =>
MgSO4*7H2O + 2 HCl = MgCl2 + H2SO4 + 7 H2O
H3Al + HBr = AlBr3 + H2 =>
H3Al + 3 HBr = AlBr3 + 3 H2
ClCa + CO2 = CaO2 + ClC =>
ClCa + CO2 = CaO2 + ClC
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
MnSO4 + H2SO4 = HMnO4 + SO2 + H2O =>
2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 SO2 + 2 H2O
FeCl3 + K4Fe(CN)6 = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4[Fe(CN)6]3 + 12 KCl
KNO2 + NH4Cl = KCl + N2 + H2O =>
KNO2 + NH4Cl = KCl + N2 + 2 H2O
HF + KMnO4 + H2SO4 = F2 + H2O + MnSO4 + K2SO4 =>
10 HF + 2 KMnO4 + 3 H2SO4 = 5 F2 + 8 H2O + 2 MnSO4 + K2SO4
HNO3 + H3PO4 + (NH4)2MoO4 = (NH4)3PO4(MoO3)12 + HN4NO3 + H2O =>
105 HNO3 + 5 H3PO4 + 60(NH4)2MoO4 = 5(NH4)3PO4(MoO3)12 + 42 HN4NO3 + 249 H2O
Ca3(PO4)2 + SiO2 + C = Ca(SiO)3 + P + CO =>
Ca3(PO4)2 + 9 SiO2 + 17 C = 3 Ca(SiO)3 + 2 P + 17 CO
Cr(OH)3{-} + HO2{-} = Cr2O7{-2} + OH{-} + H2O =>
2 Cr(OH)3{-} + 4 HO2{-} = Cr2O7{-2} + 4 OH{-} + 3 H2O
Li3PO4 + Cd(NO3)2 = Cd3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Cd(NO3)2 = Cd3(PO4)2 + 6 LiNO3
NaNO3(aq) + KI(aq) = KNO3(aq) + NaI(s) =>
NaNO3(aq) + KI(aq) = KNO3(aq) + NaI(s)
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
C10H18O2 + C8H11NO2 = C18H27NO3 + H2O =>
C10H18O2 + C8H11NO2 = C18H27NO3 + H2O
Zn + FeI3 = ZnI + Fe =>
3 Zn + FeI3 = 3 ZnI + Fe
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
lead(ii)oxide + oxygen = lead(iv)oxide =>
2 PbO + O2 = 2 PbO2
PBr3(l) = P4(s) + Br(l) =>
4 PBr3(l) = P4(s) + 12 Br(l)
Hg(OH)2 + H3P = HOH + Hg3P2 =>
3 Hg(OH)2 + 2 H3P = 6 HOH + Hg3P2
Be(Cl) + H2O = Be(OH) + HCl =>
Be(Cl) + H2O = Be(OH) + HCl
H{+} + NO3{-} + Cl{-} = NO + Cl2 + H2O =>
8 H{+} + 2 NO3{-} + 6 Cl{-} = 2 NO + 3 Cl2 + 4 H2O
MnO2 + H2S04 + H2C2O4 = MnS04 + CO2 + H2O =>
MnO2 + H2S04 + H2C2O4 = MnS04 + 2 CO2 + 2 H2O
PbCl4 + H2O = PbO2 + HCl(g) =>
PbCl4 + 2 H2O = PbO2 + 4 HCl(g)
Fe(s) + NaCl(aq) = FeCl2(aq) + Na(s) =>
Fe(s) + 2 NaCl(aq) = FeCl2(aq) + 2 Na(s)
N2 + H2O = H2N2O =>
N2 + H2O = H2N2O
CoCl2 + NaNO2 + HAc = Na3[Co(NO2)6] + NO + NaAc + NaCl + H2O =>
CoCl2 + 7 NaNO2 + 2 HAc = Na3[Co(NO2)6] + NO + 2 NaAc + 2 NaCl + H2O
K2CrO3 + H2SO4 = K2SO4 + H2CrO3 =>
K2CrO3 + H2SO4 = K2SO4 + H2CrO3
HCl + Na3PO4 = H3PO4 + NaCl1 =>
3 HCl + Na3PO4 = H3PO4 + 3 NaCl1
Na2S + AgClO4 = NaClO4 + Ag2S =>
Na2S + 2 AgClO4 = 2 NaClO4 + Ag2S
K3(Fe(CN)6) + FeCl3 + H2O2 = Cl2 + Fe4(Fe(CN)6)3 + KCl*O2 + H2O =>
6 K3(Fe(CN)6) + 8 FeCl3 + 36 H2O2 = 3 Cl2 + 2 Fe4(Fe(CN)6)3 + 18 KCl*O2 + 36 H2O
ZnNO3 + NaSO4 = ZnSO4 + NaNO3 =>
ZnNO3 + NaSO4 = ZnSO4 + NaNO3
O2 + C6H13OH = H2O + CO2 =>
9 O2 + C6H13OH = 7 H2O + 6 CO2
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Al + H(SO4) = Al(SO4) + H2 =>
2 Al + 2 H(SO4) = 2 Al(SO4) + H2
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