| Équations équilibrées la veille |
2 KAlSi3O8 + 2 HBF4 = 2 KBF4 + Al2O3 + H2O + 6 SiO2
Al2O3CaO = CaAl2O4 =>
Al2O3CaO = CaAl2O4
CoCl6 + O2 = Co + ClO3 =>
CoCl6 + 9 O2 = Co + 6 ClO3
NiC2O4*H2O = NiCO3 + H2O + CO =>
NiC2O4*H2O = NiCO3 + H2O + CO
NaCN + H2O = HCN(g) + NaOH =>
NaCN + H2O = HCN(g) + NaOH
HCH + NaOH = HCNa + H2O =>
HCH + NaOH = HCNa + H2O
AlSO3 + HCl = HSO3 + AlCl =>
AlSO3 + HCl = HSO3 + AlCl
Ni(NO3)2 + KBr = NiBr2 + KNO3 =>
Ni(NO3)2 + 2 KBr = NiBr2 + 2 KNO3
NH4NO3 + C5H8O2 = N2 + H2O + CO2 =>
12 NH4NO3 + C5H8O2 = 12 N2 + 28 H2O + 5 CO2
LiBr + Ca(SO4){-2} = Br(SO4){-2} + LiCa =>
LiBr + Ca(SO4){-2} = Br(SO4){-2} + LiCa
XH + KOH = XK + H2O =>
XH + KOH = XK + H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Li2CO3 + HBr = LiH + Br2CO3 =>
Li2CO3 + 2 HBr = 2 LiH + Br2CO3
Zn + Ag2(SiO3)1 = Ag + ZnSiO3 =>
Zn + Ag2(SiO3)1 = 2 Ag + ZnSiO3
P4 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P4 + 20 AgNO3 + 16 H2O = 20 Ag + 4 H3PO4 + 20 HNO3
C22H34 + O2 = CO2 + H2O =>
2 C22H34 + 61 O2 = 44 CO2 + 34 H2O
Al2(SO4)3 + NaNO2 + H2O = Al(OH)3 + Na2SO4 + HNO2 =>
Al2(SO4)3 + 6 NaNO2 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 HNO2
Na2SiO3 + Ba(No3)2 = NaNo3 + BaSiO3 =>
Na2SiO3 + Ba(No3)2 = 2 NaNo3 + BaSiO3
NH2NHCH3 + N2O5 = N2 + H2O + CO2 =>
NH2NHCH3 + N2O5 = 2 N2 + 3 H2O + CO2
HAlO3 + NaOH = H2O + NaAlO3 =>
HAlO3 + NaOH = H2O + NaAlO3
Ca + H2SO4 = H + Ca(SO4) =>
Ca + H2SO4 = 2 H + Ca(SO4)
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
Al(s) + Cl2(g) = Al(Cl2)3(s) =>
Al(s) + 3 Cl2(g) = Al(Cl2)3(s)
S + C = SC2 =>
S + 2 C = SC2
Mg3P2 + H2SO4 = MgSO4 + H3P =>
Mg3P2 + 3 H2SO4 = 3 MgSO4 + 2 H3P
K2CO3 + NO2 = KNO3 + KNO2 + CO2 =>
K2CO3 + 2 NO2 = KNO3 + KNO2 + CO2
Ni(OH)23 + H2SO4 = NiSO4 + O2 + H2O =>
4 Ni(OH)23 + 4 H2SO4 = 4 NiSO4 + 21 O2 + 50 H2O
H2CO2 + KOH = H2O + K2CO2 =>
H2CO2 + 2 KOH = 2 H2O + K2CO2
Au + H2SO4 = Au2S3O12 + H2 =>
2 Au + 3 H2SO4 = Au2S3O12 + 3 H2
HBrO2 + NaOH = NaBrO2 + H2O =>
HBrO2 + NaOH = NaBrO2 + H2O
HI(ac) + KMnO4(ac) + H2SO4 = I2(s) + MnSO4(ac) + K2SO4(ac) + H2O(l) =>
10 HI(ac) + 2 KMnO4(ac) + 3 H2SO4 = 5 I2(s) + 2 MnSO4(ac) + K2SO4(ac) + 8 H2O(l)
KNO3 + AgI = KI + AgNO3 =>
KNO3 + AgI = KI + AgNO3
SrO + Mg = SrMg + O =>
SrO + Mg = SrMg + O
Mg(OH)Cl + NaOH = Mg(OH)2 + NaCl =>
Mg(OH)Cl + NaOH = Mg(OH)2 + NaCl
HCI + MnO2 = MnCI + CI + H2O =>
4 HCI + MnO2 = MnCI + 3 CI + 2 H2O
Ga2O3 + H2O = H2Ga2O3 + OH =>
Ga2O3 + 2 H2O = H2Ga2O3 + 2 OH
FeAsS + O2 + H2O = HAsO32{-} + Fe(OH)3 + SO42{-} + H{+} =>
FeAsS + 37 O2 + 3 H2O = HAsO32{-} + Fe(OH)3 + SO42{-} + 2 H{+}
P4 + CO2 = PC + O =>
P4 + 4 CO2 = 4 PC + 8 O
SCN{-} + Fe{3+} = FeSCN{+2} =>
SCN{-} + Fe{3+} = FeSCN{+2}
Sn + O2 + HCl = SnCl3 + H2O =>
4 Sn + 3 O2 + 12 HCl = 4 SnCl3 + 6 H2O
NaBr + H2SO4 + Mn3O32 = Br2 + Mn2(SO4)2 + H2O + Na2SO4 =>
116 NaBr + 64 H2SO4 + 2 Mn3O32 = 58 Br2 + 3 Mn2(SO4)2 + 64 H2O + 58 Na2SO4
CoO + NiO + Nb2O5 = Co2Ni2Nb2O9 =>
2 CoO + 2 NiO + Nb2O5 = Co2Ni2Nb2O9
Ba + Na = BaNaNa =>
Ba + 2 Na = BaNaNa
(NH2)2 + C0 + H2O = NH3 + CO2 =>
2(NH2)2 + C0 + 2 H2O = 4 NH3 + CO2
NaCl + H2O = Na2O + HCl =>
2 NaCl + H2O = Na2O + 2 HCl
Cl2 + CuO = CuCl + O2 =>
Cl2 + 2 CuO = 2 CuCl + O2
BaSiO3 + HF = BaF2 + H2SiO3 =>
BaSiO3 + 2 HF = BaF2 + H2SiO3
Na3PO4 + C = CO + Na2O + P =>
2 Na3PO4 + 5 C = 5 CO + 3 Na2O + 2 P
Al(OH)3 + H2SO4 = Al(oh)4 + H2O + SO4 =>
4 Al(OH)3 + 6 H2SO4 = Al(oh)4 + 12 H2O + 6 SO4
KClO2 + H2SO4 = KHSO4 + O2 + Cl2O + H2O =>
2 KClO2 + 2 H2SO4 = 2 KHSO4 + O2 + Cl2O + H2O
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