| Équations équilibrées la veille |
Fe2O3 + LiCl = Fe2Cl + LiO3
F2 + Mg = Mg(F2)2 =>
2 F2 + Mg = Mg(F2)2
MgO + HCl = MgOCl2 + H =>
MgO + 2 HCl = MgOCl2 + 2 H
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CaC2 + H2O = C + (CaH2)2 + Ca(OH)2 =>
4 CaC2 + 4 H2O = 8 C + (CaH2)2 + 2 Ca(OH)2
C3H6 + Br2 = C3 + H6Br2 =>
C3H6 + Br2 = C3 + H6Br2
OH{-} + Hg{2+} = Hg(OH)2 =>
2 OH{-} + Hg{2+} = Hg(OH)2
SO4{-2} + H{+} + Ni = H2SO3 + H2O + Ni{+2} =>
SO4{-2} + 4 H{+} + Ni = H2SO3 + H2O + Ni{+2}
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
CH3CH2O + I2 + K2CO3 = CH3CHO + KI + H2O =>
14 CH3CH2O + 2 I2 + 2 K2CO3 = 15 CH3CHO + 4 KI + 5 H2O
H2SO4 + HBrO3 + KI = K2SO4 + KBr + H2O + I2 =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 H2O + 6 I2
HNO3 + (NH4)6Mo7O24 + NaH2PO4 = (NH4)3PMo12O40 + H2O + NH4NO3 + Na =>
394 HNO3 + 96(NH4)6Mo7O24 + 56 NaH2PO4 = 56(NH4)3PMo12O40 + 267 H2O + 401 NH4NO3 + 56 Na
FeTiO3 + KOH = FeO + K2TiO3 + H2O =>
FeTiO3 + 2 KOH = FeO + K2TiO3 + H2O
K2SiO3 + Mg(OH)2 = MgSiO3 + KOH =>
K2SiO3 + Mg(OH)2 = MgSiO3 + 2 KOH
HNO2 + HCl = NOCl + H2O =>
HNO2 + HCl = NOCl + H2O
Co(OH){2-} = CoO + H{2-}O =>
Co(OH){2-} = CoO + H{2-}O
HI + Mn(OH)7 = HOH + MnI7 =>
7 HI + Mn(OH)7 = 7 HOH + MnI7
Cu(OH)2*CuCO3 + SiH4 = Cu2Si + H2O + CO2 =>
Cu(OH)2*CuCO3 + SiH4 = Cu2Si + 3 H2O + CO2
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
(Se8) + F = seleniumhexafluoride =>
(Se8) + 48 F = 8 SeF6
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2 =>
CoCl2 + Na2CO3 = CoCO3 + Na2Cl2
PbO + GeCl4 = GeO2 + PbCl2 =>
2 PbO + GeCl4 = GeO2 + 2 PbCl2
Ca + AgCl = AgCaCl =>
Ca + AgCl = AgCaCl
HF + Hg2(NO3)2 = HNO3 + Hg2F2 =>
2 HF + Hg2(NO3)2 = 2 HNO3 + Hg2F2
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
carbondioxide + water + sodiumcarbonate = sodiumbicarbonate =>
CO2 + H2O + Na2CO3 = 2 NaHCO3
CH3 + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
18 CH3 + 10 K2CrO7 + 25 H2SO4 = 18 HCOOH + 5 Cr2(SO4)3 + 10 K2SO4 + 34 H2O
HF + Hg2(NO3)2 = HNO3 + Hg2F2 =>
2 HF + Hg2(NO3)2 = 2 HNO3 + Hg2F2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Fe + HClO3 = Fe(ClO3) + H2 =>
2 Fe + 2 HClO3 = 2 Fe(ClO3) + H2
Cl2 + FrBr = FrCl + Br2 =>
Cl2 + 2 FrBr = 2 FrCl + Br2
KClO3 + H2SO4 = KHSO + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO + 5 O2 + Cl2O + H2O
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
OH{-} + Hg{2+} = Hg(OH)2 =>
2 OH{-} + Hg{2+} = Hg(OH)2
C6H12 + K2Cr2O7 + H2SO4 = C3H5O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12 + 5 K2Cr2O7 + 20 H2SO4 = 6 C3H5O2 + 5 K2SO4 + 5 Cr2(SO4)3 + 23 H2O
SO4{-2} + H{+} + Ni = H2SO3 + H2O + Ni{+2} =>
SO4{-2} + 4 H{+} + Ni = H2SO3 + H2O + Ni{+2}
TiCl + O2 = Cl2 + TiO2 =>
2 TiCl + 2 O2 = Cl2 + 2 TiO2
F2 + Mg = Mg(F2)2 =>
2 F2 + Mg = Mg(F2)2
La(OH)3 + H2CO3 = La(HCO3)3 + H2O =>
La(OH)3 + 3 H2CO3 = La(HCO3)3 + 3 H2O
(Se8) + F = seleniumhexafluoride =>
(Se8) + 48 F = 8 SeF6
Ba(OH)2(s) + HCl(aq) = BaCl2 + H2O =>
Ba(OH)2(s) + 2 HCl(aq) = BaCl2 + 2 H2O
CH3 + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
18 CH3 + 10 K2CrO7 + 25 H2SO4 = 18 HCOOH + 5 Cr2(SO4)3 + 10 K2SO4 + 34 H2O
Cu(OH)2*CuCO3 + SiH4 = Cu2Si + H2O + CO2 =>
Cu(OH)2*CuCO3 + SiH4 = Cu2Si + 3 H2O + CO2
(Se8) + F = seleniumhexafluoride =>
(Se8) + 48 F = 8 SeF6
H2SO4 + HBrO3 + KI = K2SO4 + KBr + H2O + I2 =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 H2O + 6 I2
CH3CH2O + I2 + K2CO3 = CH3CHO + KI + H2O =>
14 CH3CH2O + 2 I2 + 2 K2CO3 = 15 CH3CHO + 4 KI + 5 H2O
CH3 + K2CrO7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
18 CH3 + 10 K2CrO7 + 25 H2SO4 = 18 HCOOH + 5 Cr2(SO4)3 + 10 K2SO4 + 34 H2O
H2SO4 + HBrO3 + KI = K2SO4 + KBr + H2O + I2 =>
5 H2SO4 + 2 HBrO3 + 12 KI = 5 K2SO4 + 2 KBr + 6 H2O + 6 I2
F2 + Mg = Mg(F2)2 =>
2 F2 + Mg = Mg(F2)2
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