| Équations équilibrées la veille |
Zn(Hg(SCN)4) + 6 Cl{-} + 6 IO3{-} + 8 H{+} = 6 ICl + 4 SO4{2-} + 4 HCN + Zn{2+} + Hg{2+} + 2 H2O
AgNO2 + CaCl2 = AgCl2 + CaNO2 =>
AgNO2 + CaCl2 = AgCl2 + CaNO2
C6H5Br + HBr = C6H6 + Br2 =>
C6H5Br + HBr = C6H6 + Br2
HNO3(aq) + Mg(C2H3O2)2(aq) = Mg(NO3)2(aq) + HC2H3O2(aq) =>
2 HNO3(aq) + Mg(C2H3O2)2(aq) = Mg(NO3)2(aq) + 2 HC2H3O2(aq)
Na2SO3 + KMnO2 + KOH = K2MnO4 + H2O + Na2S =>
Na2SO3 + 2 KMnO2 + 2 KOH = 2 K2MnO4 + H2O + Na2S
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Fe2O3 + CH4 = Fe + H2 + CO2 =>
2 Fe2O3 + 3 CH4 = 4 Fe + 6 H2 + 3 CO2
BaCl2 + C2H3NaO2 = Ba(C2H3O2)2 + NaCl =>
BaCl2 + 2 C2H3NaO2 = Ba(C2H3O2)2 + 2 NaCl
Cu2O(s) + O2 = CuO =>
2 Cu2O(s) + O2 = 4 CuO
Cr3Br + K = Cr3K + Br =>
Cr3Br + K = Cr3K + Br
Ba(OH)2 + H2SO4 = Ba(SO4)2 + H2O + H2 =>
Ba(OH)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2O + H2
BCl2 + H2SO4 = BSO4 + HCl =>
BCl2 + H2SO4 = BSO4 + 2 HCl
KCeO3 = KCe + KCeO4 =>
4 KCeO3 = KCe + 3 KCeO4
ICl3 + H2O = HIO3 + HCl + ICl =>
2 ICl3 + 3 H2O = HIO3 + 5 HCl + ICl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ba2 + HNO3 = Ba(NO3)2 + NH4NO3 + H2O =>
2 Ba2 + 10 HNO3 = 4 Ba(NO3)2 + NH4NO3 + 3 H2O
NaOCl(aq) + HCl(aq) = Cl2(aq) + H2O(l) + NaCl =>
NaOCl(aq) + 2 HCl(aq) = Cl2(aq) + H2O(l) + NaCl
SC + HNO3 = N2 + SCO + H2O =>
5 SC + 2 HNO3 = N2 + 5 SCO + H2O
Cl + H = HCl =>
Cl + H = HCl
BaClO2 = BaCl + O2 =>
BaClO2 = BaCl + O2
As2O3 + KOH + KClO = KAsO3 + KCl + H2O =>
As2O3 + 2 KOH + 2 KClO = 2 KAsO3 + 2 KCl + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
BaCr2O7 + HCl = BaCl2 + H2Cr2O7 =>
BaCr2O7 + 2 HCl = BaCl2 + H2Cr2O7
C3H12O6 + O2 = CO + H2O =>
2 C3H12O6 + 3 O2 = 6 CO + 12 H2O
HNO3 + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3 + CuSO4 = Cu(NO3)2 + H2SO4
Sc(OH)3 + HNO3 = ScOH(NO3)2 + H2O =>
Sc(OH)3 + 2 HNO3 = ScOH(NO3)2 + 2 H2O
ZnO + F = ZnF + O =>
ZnO + F = ZnF + O
Ca + H3P = H2 + Ca3P2 =>
3 Ca + 2 H3P = 3 H2 + Ca3P2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + AgNO3 = AgCl + (HNO3) =>
HCl + AgNO3 = AgCl + (HNO3)
Al2O3 + H2SO4 = Al2(S3O12) + H2O =>
Al2O3 + 3 H2SO4 = Al2(S3O12) + 3 H2O
NH4SCN + FeCl3 = Fe(SCN)6 + NH4Cl + NH3 + H =>
6 NH4SCN + FeCl3 = Fe(SCN)6 + 3 NH4Cl + 3 NH3 + 3 H
PlO2 + HCl = PlCl2 + Cl2 + H2O =>
PlO2 + 4 HCl = PlCl2 + Cl2 + 2 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ag2S + NaCN = Na(Ag(CN)2) + Na2S =>
Ag2S + 4 NaCN = 2 Na(Ag(CN)2) + Na2S
Li2O + Fe = FeO + Li =>
Li2O + Fe = FeO + 2 Li
(NO3)2Pb + IK = I2Pb + NO3K =>
(NO3)2Pb + 2 IK = I2Pb + 2 NO3K
Ba(CH3COOH)2 + KOH = Ba(OH)2 + KCH3COOH =>
Ba(CH3COOH)2 + 2 KOH = Ba(OH)2 + 2 KCH3COOH
C5H5N + HBr = C5H6N + Br =>
C5H5N + HBr = C5H6N + Br
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NaH2PO4*H2O + Na2CO3 + NH4Cl + H2O = NaCl + NaNH4HPO4*4H2O + CO2 =>
2 NaH2PO4*H2O + Na2CO3 + 2 NH4Cl + 5 H2O = 2 NaCl + 2 NaNH4HPO4*4H2O + CO2
C3H6Cl2 + KOH = C3H4 + KCl + H2O =>
C3H6Cl2 + 2 KOH = C3H4 + 2 KCl + 2 H2O
K2SO4 + Ca2Cl = K2Cl + SO4Ca2 =>
K2SO4 + Ca2Cl = K2Cl + SO4Ca2
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C6H5SO3H + NaOH = C6H6 + Na2SO4 + H2O =>
C6H5SO3H + 2 NaOH = C6H6 + Na2SO4 + H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
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