| Équations équilibrées la veille |
CuSO4(aq) + 2 AgNO3 = Cu(NO3)2(aq) + Ag2SO4(s)
Bi(NO3)3 + H2O2 + NaOH = Na2BiO4 + NaNO3 + H2O =>
2 Bi(NO3)3 + 3 H2O2 + 10 NaOH = 2 Na2BiO4 + 6 NaNO3 + 8 H2O
LiH + O2 = LiOH =>
2 LiH + O2 = 2 LiOH
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
NaOH + Al2(SO3)3 = Al(OH)3 + Na2(SO3) =>
6 NaOH + Al2(SO3)3 = 2 Al(OH)3 + 3 Na2(SO3)
Ca(HCO3)2 + KOH = K2CO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 4 KOH = 2 K2CO3 + Ca(OH)2 + 2 H2O
Mg(NO3)2 + (NH4)2S = MgS + NO3NH4 =>
Mg(NO3)2 + (NH4)2S = MgS + 2 NO3NH4
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
CoCO3 + CH3COOH = (CH3COO)2Co + H2CO3 =>
CoCO3 + 2 CH3COOH = (CH3COO)2Co + H2CO3
HBr + LiOH = LiBr + H(OH) =>
HBr + LiOH = LiBr + H(OH)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hydrochloricacid + potassiumhydroxide = potassiumchloride + water =>
HCl + KOH = KCl + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K(ClO3) + HBr = Br2 + KCl + H2O =>
K(ClO3) + 6 HBr = 3 Br2 + KCl + 3 H2O
Ni + Al(C2H3O2)3 = Ni(C2H3O2)2 + Al =>
3 Ni + 2 Al(C2H3O2)3 = 3 Ni(C2H3O2)2 + 2 Al
P4 + OH{-} + H2O = H2PO4{-} + P2H4 =>
7 P4 + 8 OH{-} + 24 H2O = 8 H2PO4{-} + 10 P2H4
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl*CrCl3 + H2O =>
8 KI + K2Cr2O7 + 14 HCl = 4 I2 + 10 KCl + CrCl*CrCl3 + 7 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
At2 + H2O = HAt + HOAt =>
At2 + H2O = HAt + HOAt
Al2(SO4)3 + Na2HPO4 = AlPO4 + Na2SO4 + H2SO4 =>
Al2(SO4)3 + 2 Na2HPO4 = 2 AlPO4 + 2 Na2SO4 + H2SO4
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
AI + Ag2(SO4)3 = AISO4 + Ag2 =>
3 AI + Ag2(SO4)3 = 3 AISO4 + Ag2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo3O9) + NH4NO3 + H2O =>
H3PO4 + 3(NH4)2MoO4 + 3 HNO3 = (NH4)3PO4(Mo3O9) + 3 NH4NO3 + 3 H2O
K + Al + O2 = K3AlO3 =>
6 K + 2 Al + 3 O2 = 2 K3AlO3
H3PO4 + Ca(OH)2 = CaPO4 + H2 + H2O =>
2 H3PO4 + 2 Ca(OH)2 = 2 CaPO4 + H2 + 4 H2O
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NHO3 + H2O = NO + H2HO3 =>
NHO3 + H2O = NO + H2HO3
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
Na2SO4 + Cu(OH)2 = Cu2(SO4)2 + NaOH =>
2 Na2SO4 + 2 Cu(OH)2 = Cu2(SO4)2 + 4 NaOH
CaNO3 + NH4Br = CaBr + NH4NO3 =>
CaNO3 + NH4Br = CaBr + NH4NO3
HAuCl4 + Na3C6H5O7 = Au + H2 + NaC5H4O5 + CO2 + NaCl =>
2 HAuCl4 + 4 Na3C6H5O7 = 2 Au + 3 H2 + 4 NaC5H4O5 + 4 CO2 + 8 NaCl
Cr2O3 + NaCO3 + O2 = NaCrO4 + CO2 =>
2 Cr2O3 + 4 NaCO3 + 3 O2 = 4 NaCrO4 + 4 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + CaO = Na2CaO2 + H2O =>
2 NaOH + CaO = Na2CaO2 + H2O
NaCl + ZnO = Na2O + ZnCl2 =>
2 NaCl + ZnO = Na2O + ZnCl2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Br2 + NiCl2 = NiBr2Cl2 =>
Br2 + NiCl2 = NiBr2Cl2
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
Co(NO3)2 + AlCl3 = CoCl2 + Al(NO3)3 =>
3 Co(NO3)2 + 2 AlCl3 = 3 CoCl2 + 2 Al(NO3)3
Zn(OH)2 + SO4 = ZnSO4 + OH =>
Zn(OH)2 + SO4 = ZnSO4 + 2 OH
HCN(aq) + KOH(aq) = H2O(l) + KCN =>
HCN(aq) + KOH(aq) = H2O(l) + KCN
AgClO3 + Ni2(NO3)2 = Ag(NO3)2 + Ni2ClO3 =>
AgClO3 + Ni2(NO3)2 = Ag(NO3)2 + Ni2ClO3
Fe{2+} + Ce{+4} = Fe{+3} + Ce{+3} =>
Fe{2+} + Ce{+4} = Fe{+3} + Ce{+3}
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O
NaCl + (UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9H2O + HCl =>
NaCl + 3(UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9H2O + HCl
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
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