| Équations équilibrées la veille |
3 CoSO4*7H2O + 5 KClO + K2(OH)3 = KCo3O4 + 3 K2SO4 + 5 HClO + 20 H2O
HCl + CaCO3 = CaCl2 + H2 + CO3 =>
2 HCl + CaCO3 = CaCl2 + H2 + CO3
CH3OOH + LiOH = H2O + C2H3LiO2 =>
2 CH3OOH + LiOH = 3 H2O + C2H3LiO2
Ti4Si = Ti + Si =>
Ti4Si = 4 Ti + Si
CoAsS + NO3{-} + H{+} = Co{2+} + AsO4{2-} + NO + H2O + SO4{2-} =>
3 CoAsS + 14 NO3{-} + 8 H{+} = 3 Co{2+} + 3 AsO4{2-} + 14 NO + 4 H2O + 3 SO4{2-}
H3PO4 + ZnBr2 = HBr + Zn3(PO4)2 =>
2 H3PO4 + 3 ZnBr2 = 6 HBr + Zn3(PO4)2
H2SO3 + Br + H2O = H2SO4 + HBr =>
H2SO3 + 2 Br + H2O = H2SO4 + 2 HBr
Ba + P + Na2SO4 = BaSO4 + Na3P =>
3 Ba + 2 P + 3 Na2SO4 = 3 BaSO4 + 2 Na3P
CH3COOH + NaHCO3 = CH3COOONa + CO2 + H2O =>
3 CH3COOH + 4 NaHCO3 = 4 CH3COOONa + 2 CO2 + 2 H2O
H3PO4 + SnCO3 = Sn3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 SnCO3 = Sn3(PO4)2 + 3 H2O + 3 CO2
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
CrSO4 + KOH = K2SO4 + Cr(OH)2 =>
CrSO4 + 2 KOH = K2SO4 + Cr(OH)2
H4Sb2O7 + NaOH = Na4Sb2O7 + H2O =>
H4Sb2O7 + 4 NaOH = Na4Sb2O7 + 4 H2O
B2H6 + O2 = B2O3 + H2O2 =>
2 B2H6 + 9 O2 = 2 B2O3 + 6 H2O2
(CH3O)C6H4(OCH3) + CH2O + HCl = (CH3O)(CH2Cl)C6H2(CH2Cl)(OCH3) + H2O =>
(CH3O)C6H4(OCH3) + 2 CH2O + 2 HCl = (CH3O)(CH2Cl)C6H2(CH2Cl)(OCH3) + 2 H2O
C3H7OH + O2 = C2O + H2O =>
4 C3H7OH + 9 O2 = 6 C2O + 16 H2O
NH3 + AlBr3 = NH3Br + Al =>
3 NH3 + AlBr3 = 3 NH3Br + Al
HBr + HNO3 = NOBr + Br2 + H2O =>
3 HBr + HNO3 = NOBr + Br2 + 2 H2O
C3H4(g) + O2 = CO2(g) + H2O(g) =>
C3H4(g) + 4 O2 = 3 CO2(g) + 2 H2O(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Cr + O3 = CrO =>
3 Cr + O3 = 3 CrO
C4H9NH2 + HNO3 = N2 + CO2 + H2O =>
5 C4H9NH2 + 27 HNO3 = 16 N2 + 20 CO2 + 41 H2O
Cr2O7{2-} + C3H7OH + H{+} = H2O + Cr{3+} + C2H5COOH =>
2 Cr2O7{2-} + 3 C3H7OH + 16 H{+} = 11 H2O + 4 Cr{3+} + 3 C2H5COOH
S2O3 + H2O = S2(O2H)2 =>
S2O3 + H2O = S2(O2H)2
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(aq) + NaCH3COO(aq) =>
Na2SO4(aq) + Ba(CH3COO)2(aq) = BaSO4(aq) + 2 NaCH3COO(aq)
Sr + FeCl3 = SrCl2 + Fe =>
3 Sr + 2 FeCl3 = 3 SrCl2 + 2 Fe
BrO + H = HBr + O =>
BrO + H = HBr + O
LiOH(aq) + HI(aq) = LiI(s) + H2O(l) =>
LiOH(aq) + HI(aq) = LiI(s) + H2O(l)
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
Mg(OH)2 + (NH4)Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2(NH4)Cl = MgCl2 + 2 NH4OH
MgI2 + Rb2SO3 = MgSO3 + RbI =>
MgI2 + Rb2SO3 = MgSO3 + 2 RbI
Ca(OH)2 + Mg(OH)2 + H2SO4 = CaMg(SO4)2 + H2O =>
Ca(OH)2 + Mg(OH)2 + 2 H2SO4 = CaMg(SO4)2 + 4 H2O
Sb2O3 + Cl2 + NaOH = NaSbO3 + NaCl + H2 =>
2 Sb2O3 + Cl2 + 6 NaOH = 4 NaSbO3 + 2 NaCl + 3 H2
K + CI*2 = KCI =>
K + CI*2 = KCI
IO3{-} + HSO3{-} + OH{-} = I{-} + SO4{-2} + H2O =>
IO3{-} + 3 HSO3{-} + 3 OH{-} = I{-} + 3 SO4{-2} + 3 H2O
NaWO4 + Na2SO3 + HCl = W5O14 + Na2SO4 + NaCl + H2O =>
10 NaWO4 + 7 Na2SO3 + 10 HCl = 2 W5O14 + 7 Na2SO4 + 10 NaCl + 5 H2O
Zn + H2TeO4 = ZnTeO4 + H2 =>
Zn + H2TeO4 = ZnTeO4 + H2
Ca(NO3)02 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)02 + Na2CO3 = CaCO3 + 2 NaNO3
NH4I + Ba(OH)2 = BaI2 + NH3 + H2O =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH3 + 2 H2O
K3Po4 + Ca(OH)2 = Ca3(Po4)2 + KOH =>
2 K3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 KOH
CuCo3 + CO2 = CuCo3CO2 =>
CuCo3 + CO2 = CuCo3CO2
NaNO3 + KI = KNO3 + I2 + Na =>
2 NaNO3 + 2 KI = 2 KNO3 + I2 + 2 Na
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
C3 = C6 =>
2 C3 = C6
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Cl + Na(OH) = NaCl + NaClO2 + H2O =>
4 Cl + 4 Na(OH) = 3 NaCl + NaClO2 + 2 H2O
Bi(NO3)3 + Cl2 + NaOH = NaBiO3 + NaNO3 + NaCl + H2O =>
Bi(NO3)3 + Cl2 + 6 NaOH = NaBiO3 + 3 NaNO3 + 2 NaCl + 3 H2O
CH3CH2OH + H2SO4 = C2H6O4S + H2O =>
CH3CH2OH + H2SO4 = C2H6O4S + H2O
Mg(s) + FeCl3 = MgCl(aq) + Fe3(s) =>
9 Mg(s) + 3 FeCl3 = 9 MgCl(aq) + Fe3(s)
HCl(s) + Na2CO3(s) = NaCl(s) + H2O(s) + CO2 =>
2 HCl(s) + Na2CO3(s) = 2 NaCl(s) + H2O(s) + CO2
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