| Équations équilibrées la veille |
Ca2 + 4 HCO3 = 2 CaCO3 + 2 H2CO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Zn(NO3)2*6H2O + KOH = Zn(OH)2 + KNO3 + H2O =>
Zn(NO3)2*6H2O + 2 KOH = Zn(OH)2 + 2 KNO3 + 6 H2O
FePO4 + Na2CO3 = Na2PO4 + FeCO3 =>
FePO4 + Na2CO3 = Na2PO4 + FeCO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(NO3)2 + K2O = FeO + KNO3 =>
Fe(NO3)2 + K2O = FeO + 2 KNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H7NH2HCl = C3H7NH3Cl =>
C3H7NH2HCl = C3H7NH3Cl
FeCl3(aq) + Na5P3O10(aq) = Fe5(P3O10)3 + NaCl(aq) =>
5 FeCl3(aq) + 3 Na5P3O10(aq) = Fe5(P3O10)3 + 15 NaCl(aq)
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KI + COOH = HI + COOK =>
KI + COOH = HI + COOK
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Co(OH)3 + H3PO4 = CoPO4 + H2O =>
Co(OH)3 + H3PO4 = CoPO4 + 3 H2O
Al(MnO4)3 + H2O = HMnO4 + Al(OH)3 =>
Al(MnO4)3 + 3 H2O = 3 HMnO4 + Al(OH)3
AlCl3 + (CH2)6N4 = Al[(CH2)6N4]Cl3 =>
AlCl3 + (CH2)6N4 = Al[(CH2)6N4]Cl3
Co(OH)2 = Co + OH =>
Co(OH)2 = Co + 2 OH
NaNO2 + H2SO4 = Na2SO4 + HNO3 + NO + H2O =>
6 NaNO2 + 3 H2SO4 = 3 Na2SO4 + 2 HNO3 + 4 NO + 2 H2O
Fe2(SO4)3 + NH3*H2O = (NH4)2SO4 + Fe2O3 + H2O =>
Fe2(SO4)3 + 6 NH3*H2O = 3(NH4)2SO4 + Fe2O3 + 3 H2O
(NH4)2CO3 = N2 + C + H2 + O2 =>
2(NH4)2CO3 = 2 N2 + 2 C + 8 H2 + 3 O2
ClF3 + H2O = O2 + HCl + HF =>
ClF3 + 2 H2O = O2 + HCl + 3 HF
C1000002H20001 + H2SO4 = C1000002H20001SO4 + H2 =>
C1000002H20001 + H2SO4 = C1000002H20001SO4 + H2
Ca2H2PO4 + NaOH = Ca2PO4 + H2NaOH =>
Ca2H2PO4 + NaOH = Ca2PO4 + H2NaOH
NO2{-} + Fe{3+} = Fe3{+} + NO2 =>
8 NO2{-} + 3 Fe{3+} = Fe3{+} + 8 NO2
Cu2O + Cu2S = Cu + S2O2 =>
2 Cu2O + 2 Cu2S = 8 Cu + S2O2
K4P2O7 + Al(ClO3)3 = Al4(P2O7)3 + KClO3 =>
3 K4P2O7 + 4 Al(ClO3)3 = Al4(P2O7)3 + 12 KClO3
NNO3 + H = NH4NO3 =>
NNO3 + 4 H = NH4NO3
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
KJ + NaNO2 + H2SO4 = J2 + NO + Na2SO4 + K2SO4 + H2O =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
CaSO3(heat) = Ca + SO3 =>
CaSO3(heat) = Ca + SO3
Na3(PO4) + FeCl3 = NaCl + Fe3(PO4)3 =>
3 Na3(PO4) + 3 FeCl3 = 9 NaCl + Fe3(PO4)3
PbClO3 = Pb + Cl2 + O2 =>
2 PbClO3 = 2 Pb + Cl2 + 3 O2
Pb(CH3OO)2 + H2S = PbS + CH3OOH =>
Pb(CH3OO)2 + H2S = PbS + 2 CH3OOH
HI + HNO2 = I + NO + H2O =>
HI + HNO2 = I + NO + H2O
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
CO2 + H2O = CH4 + O52 =>
13 CO2 + 26 H2O = 13 CH4 + O52
SN + HF = SNF2 + H =>
SN + 2 HF = SNF2 + 2 H
CuO + NH3 = N2 + H2O + Cu =>
3 CuO + 2 NH3 = N2 + 3 H2O + 3 Cu
C3H6O3 = C6H10O5 + H2O =>
2 C3H6O3 = C6H10O5 + H2O
CH3CH2OH + KMnO4 + HCl = CH3COOH + MnCl2 + H2O + KCl =>
5 CH3CH2OH + 4 KMnO4 + 12 HCl = 5 CH3COOH + 4 MnCl2 + 11 H2O + 4 KCl
P3 + O3 + H2O = H2P2O4 =>
2 P3 + 3 O3 + 3 H2O = 3 H2P2O4
P2O5 + NaO = Na3PO4 + O2 =>
2 P2O5 + 12 NaO = 4 Na3PO4 + 3 O2
CH3(COH)CH3 + Na2Cr2O7 + H2SO4 = CH3(CO)CH3 + Na2SO4 + Cr2(SO4)3 + H2O =>
6 CH3(COH)CH3 + Na2Cr2O7 + 4 H2SO4 = 6 CH3(CO)CH3 + Na2SO4 + Cr2(SO4)3 + 7 H2O
PbS + KBr = PbBr + KS =>
PbS + KBr = PbBr + KS
SnCl4 + Ge = Sn + GeCl2 =>
SnCl4 + 2 Ge = Sn + 2 GeCl2
Mg + Pb(NO3)2 = PbMg + Mg(NO3)2 =>
2 Mg + Pb(NO3)2 = PbMg + Mg(NO3)2
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
FeCO3 + HCl = Fe(HCO3)2 + FeCl2 =>
2 FeCO3 + 2 HCl = Fe(HCO3)2 + FeCl2
Na2B2O6*2H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2B2O6*2H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 2 I2
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