| Équations équilibrées la veille |
5 SO2 + 2 MnO4K + 2 H2O = 2 MnSO4 + K2SO4 + 2 SO4H2
S23 + OH = SO3 + H2O =>
S23 + 138 OH = 23 SO3 + 69 H2O
KOH + NH4Br = NH4OH + KBr =>
KOH + NH4Br = NH4OH + KBr
XCH3OH + O2 = XCO + H2O =>
XCH3OH + O2 = XCO + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I + MgF = IF + Mg =>
I + MgF = IF + Mg
(COOH)22H2O + NaOH = COONa + H2O =>
(COOH)22H2O + 22 NaOH = 22 COONa + 23 H2O
K2{+} + SO4{-} = K2SO4 =>
K2{+} + SO4{-} = K2SO4
H2I + H2SO4 = H2S + H2O + I =>
4 H2I + H2SO4 = H2S + 4 H2O + 4 I
H2NNH2 + HBr = Br + H3NNH3 =>
H2NNH2 + 2 HBr = 2 Br + H3NNH3
C3H8 + O2 = CO2 + H2O4 =>
C3H8 + 11 O2 = 3 CO2 + 4 H2O4
AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2 =>
2 AgNo3 + MgSO4 = Ag2SO4 + Mg(No3)2
Z + H3PO4 = H + Z3(PO4)2 =>
3 Z + 2 H3PO4 = 6 H + Z3(PO4)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + KOH = K3CrO3 + H2 =>
2 Cr + 6 KOH = 2 K3CrO3 + 3 H2
Mn2O7 + H2O = Mn(OH)2 + O2 =>
2 Mn2O7 + 4 H2O = 4 Mn(OH)2 + 5 O2
C6H12N4 + KClO3 = KCl + CO2 + H2 + N2 =>
C6H12N4 + 4 KClO3 = 4 KCl + 6 CO2 + 6 H2 + 2 N2
CO2 + NaOH = Na2CO3 + (H2O) =>
CO2 + 2 NaOH = Na2CO3 + (H2O)
CaCO3 + HCl = H2 + CaCO3Cl2 =>
CaCO3 + 2 HCl = H2 + CaCO3Cl2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
KBr + Fe(OH){+3} = KOH + FeBr{+3} =>
KBr + Fe(OH){+3} = KOH + FeBr{+3}
Na2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = K2SO4 + I2 + 5 Na2SO4 + H2O
K2S + KI = KS + K2I =>
K2S + KI = KS + K2I
CH2O + KMnO4 + H2O = HCOOH + KOH + MnO2 =>
3 CH2O + 2 KMnO4 + H2O = 3 HCOOH + 2 KOH + 2 MnO2
CaO + SiO2 = Ca2Si + O2 =>
2 CaO + SiO2 = Ca2Si + 2 O2
HF + CO2 = HFC + HFO2 =>
2 HF + CO2 = HFC + HFO2
KMnO4 + H2O + K2SO3 = MnO2 + KOH + K2SO4 =>
2 KMnO4 + H2O + 3 K2SO3 = 2 MnO2 + 2 KOH + 3 K2SO4
Rb + O = Rb2O1 =>
2 Rb + O = Rb2O1
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
HA + Ba(OH)2 = H2O + A + Ba =>
2 HA + Ba(OH)2 = 2 H2O + 2 A + Ba
MnO4{-} + Sn{+2} + H{+}{+} = Mn{+2} + Sn{+4} + H2O =>
2 MnO4{-} + 5 Sn{+2} + 16 H{+}{+} = 2 Mn{+2} + 5 Sn{+4} + 8 H2O
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
Na3PO4 + Cr2(SO4)3 = CrPO4 + Na2SO4 =>
2 Na3PO4 + Cr2(SO4)3 = 2 CrPO4 + 3 Na2SO4
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
MnCl2 + NaOH + Cl2 = MnO2 + NaCl + H2O =>
MnCl2 + 4 NaOH + Cl2 = MnO2 + 4 NaCl + 2 H2O
(COOH)2 + H2O = COO + H3O =>
(COOH)2 + 2 H2O = 2 COO + 2 H3O
KCl + KBrO3 + H2O = Cl2 + Br2 + KOH =>
10 KCl + 2 KBrO3 + 6 H2O = 5 Cl2 + Br2 + 12 KOH
H2SO4 + Mg(C2H3O2)2 = C2H4O2 + MgSO4 =>
H2SO4 + Mg(C2H3O2)2 = 2 C2H4O2 + MgSO4
Na[Al(OH)4] + HBr = NaBr + Al(OH)3 + H2O =>
Na[Al(OH)4] + HBr = NaBr + Al(OH)3 + H2O
Pb(NO3)2 + Na2(CO3)2 = Pb(CO3)2 + NaNO3 =>
Pb(NO3)2 + Na2(CO3)2 = Pb(CO3)2 + 2 NaNO3
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
Cl2 + LiI = I2 + LiCl =>
Cl2 + 2 LiI = I2 + 2 LiCl
H2SO5 + Sr = SrSO4 + H2O =>
H2SO5 + Sr = SrSO4 + H2O
Zn{2+} + EDTA{4-} = Zn2EDTA =>
2 Zn{2+} + EDTA{4-} = Zn2EDTA
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + NaCl + NaOH =>
Na3PO4 + MgCl2 + NH4OH = NH4MgPO4 + 2 NaCl + NaOH
Al + H4O = AlH + H3O =>
Al + H4O = AlH + H3O
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
H2PO3 + BrO2 = Br + H2PO4 =>
2 H2PO3 + BrO2 = Br + 2 H2PO4
Al + NaOH + HOH = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 Na[Al(OH)4] + 3 H2
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Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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