Équations équilibrées la veille |
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
MgCl2 + CaCO3 = CaCl2 + MgO + CO2 =>
MgCl2 + CaCO3 = CaCl2 + MgO + CO2
RbOH + Br2 = RbBr + RbBrO3 + H2O =>
6 RbOH + 3 Br2 = 5 RbBr + RbBrO3 + 3 H2O
NaOHNaHSO4 = HOHNa2SO4 =>
NaOHNaHSO4 = HOHNa2SO4
CH2OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
2 CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 6 H2O
RbOH + Br2 = RbBr + RbBrO3 + H2O =>
6 RbOH + 3 Br2 = 5 RbBr + RbBrO3 + 3 H2O
CaF2 + (H)2SO4 = CaSO4 + HF =>
CaF2 + (H)2SO4 = CaSO4 + 2 HF
J2 + Na2S2O3 = Na2S4O6 + NaJ =>
J2 + 2 Na2S2O3 = Na2S4O6 + 2 NaJ
CH2ClCH3 + NaOH = CH2(OH)CH3 + NaCl =>
CH2ClCH3 + NaOH = CH2(OH)CH3 + NaCl
KOH + H2O = KH + OH =>
KOH + H2O = KH + 2 OH
CH2ClCH3 + NaOH = CH2OHCH3 + NaCl =>
CH2ClCH3 + NaOH = CH2OHCH3 + NaCl
H3OCH3 + O2 = CO2 + H2O =>
H3OCH3 + 2 O2 = CO2 + 3 H2O
Pb(OCN)2 + H2O + NH3 = Pb(OH)2 + (NH2)2CO =>
Pb(OCN)2 + 2 H2O + 2 NH3 = Pb(OH)2 + 2(NH2)2CO
Fe2N = Fe + N2 =>
2 Fe2N = 4 Fe + N2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
KOHCu(No3)2 = K(No3)2CuOH =>
KOHCu(No3)2 = K(No3)2CuOH
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
(AgNO3) + (KBr) = (KNO3) + (AgBr) =>
(AgNO3) + (KBr) = (KNO3) + (AgBr)
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
KIO3(s) = KI(s) + O2 =>
2 KIO3(s) = 2 KI(s) + 3 O2
NaHSO4 = H2O + Na2S2O7 =>
2 NaHSO4 = H2O + Na2S2O7
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
HNO3NH4Cl = HClNH4NO3 =>
HNO3NH4Cl = HClNH4NO3
KOH + NO2 + O2 = H2O + KNO3 =>
4 KOH + 4 NO2 + O2 = 2 H2O + 4 KNO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2A + NaOH = Na2A + H2O =>
H2A + 2 NaOH = Na2A + 2 H2O
NH2CH2COOH*HClO4*NH4ClO4 = CO2 + H2O + N2 + Cl2 + O2 =>
2 NH2CH2COOH*HClO4*NH4ClO4 = 4 CO2 + 10 H2O + 2 N2 + 2 Cl2 + O2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Ti + MnO4 = TiO + Mn =>
4 Ti + MnO4 = 4 TiO + Mn
H2I2 = HI =>
H2I2 = 2 HI
AsS3 + O2 = As4O6 + SO2 =>
4 AsS3 + 15 O2 = As4O6 + 12 SO2
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
ZnBr2 + Cu(CH3COO)2 = Zn(CH3COO)2 + CuBr2 =>
ZnBr2 + Cu(CH3COO)2 = Zn(CH3COO)2 + CuBr2
Cu(H2O)6NaOH = Cu(OH)Na(H2O)6 =>
Cu(H2O)6NaOH = Cu(OH)Na(H2O)6
B2 = B =>
B2 = 2 B
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Cs + O2 = CsO =>
2 Cs + O2 = 2 CsO
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
KClPbNO32 = KPbClNO32 =>
KClPbNO32 = KPbClNO32
Pb{2} + OH{-} = Pb(OH)2 =>
Pb{2} + 2 OH{-} = Pb(OH)2
Ca(NO2)3KI = K(NO2)3CaI =>
Ca(NO2)3KI = K(NO2)3CaI
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
Fe(HCO3)3 = Fe2(CO3)3 + H2CO3 =>
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 H2CO3
(CH3)4NCl + ICl = (CH3)4N(ICl2) =>
(CH3)4NCl + ICl = (CH3)4N(ICl2)
C2H8N2 + O2 = CO2 + N2 + H2O =>
C2H8N2 + 4 O2 = 2 CO2 + N2 + 4 H2O
CI + H2 = HCI =>
2 CI + H2 = 2 HCI
Os + HCl = OsCl2 + H2 =>
Os + 2 HCl = OsCl2 + H2
Sr(HCO3)2 + HCl = SrCl2 + H2O + CO2 =>
Sr(HCO3)2 + 2 HCl = SrCl2 + 2 H2O + 2 CO2
KI + HNO3 + HCl = KICl4 + NO + H2O =>
3 KI + 4 HNO3 + 12 HCl = 3 KICl4 + 4 NO + 8 H2O
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