| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
SnCl2 + BaSO3 = Sn(SO3) + BaCl2 =>
SnCl2 + BaSO3 = Sn(SO3) + BaCl2
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
CCO + O2 = CO2 =>
2 CCO + 3 O2 = 4 CO2
Hg{2+} + HCl = HgCl4{2-} + H{+} =>
Hg{2+} + 4 HCl = HgCl4{2-} + 4 H{+}
Ca + Br = CaBr4 =>
Ca + 4 Br = CaBr4
CuOH = Cu + O + H =>
CuOH = Cu + O + H
H3AsO4 + Mg + NH3 + OH = MgHN4AsO4 + H2O =>
H3AsO4 + Mg + 4 NH3 + 14 OH = MgHN4AsO4 + 14 H2O
Pb + B = B2Pb3 =>
3 Pb + 2 B = B2Pb3
SiCl4 + H = Si + HCl =>
SiCl4 + 4 H = Si + 4 HCl
Cl2 + NaOH = Cl{-} + OCl{-} + H2O + Na{+} =>
Cl2 + 2 NaOH = Cl{-} + OCl{-} + H2O + 2 Na{+}
SnCl2 + BaSO3 = Sn(SO3) + BaCl2 =>
SnCl2 + BaSO3 = Sn(SO3) + BaCl2
Al(OH)3 + NaCl = Na(OH) + Al(Cl)3 =>
Al(OH)3 + 3 NaCl = 3 Na(OH) + Al(Cl)3
I2 + OH{-} = H2O + I{-} + O2I3H{2+} =>
4 I2 + 3 OH{-} = H2O + 5 I{-} + O2I3H{2+}
Na2[Pb(OH)4] + H2S = Na2S + PbS + H2O =>
Na2[Pb(OH)4] + 2 H2S = Na2S + PbS + 4 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Ca + Fe(III)HO2 = CaHO2 + Fe(III) =>
Ca + Fe(III)HO2 = CaHO2 + Fe(III)
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO3 =>
3 Na2B4O7 + Cr2(SO4)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 SO3
CH3COOH + Br2 = CH2BrCOOH + HBr =>
CH3COOH + Br2 = CH2BrCOOH + HBr
C6H5Cl + NaOH = C6H5OH + NaCl =>
C6H5Cl + NaOH = C6H5OH + NaCl
NO + SO2 + H2O = H2SO4 + N20 =>
20 NO + 20 SO2 + 20 H2O = 20 H2SO4 + N20
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
K + P(NO3)2 = KNO3 + P2 =>
4 K + 2 P(NO3)2 = 4 KNO3 + P2
S + Na2O = NaS + O2 =>
4 S + 2 Na2O = 4 NaS + O2
SnCl2(aq) + Na2CO3(aq) = SnCO3 + NaCl(aq) =>
SnCl2(aq) + Na2CO3(aq) = SnCO3 + 2 NaCl(aq)
MgCl2 + NaCl = NaMg + Cl3 =>
MgCl2 + NaCl = NaMg + Cl3
Ta2Cr2C3 = Ta2C + TaC + Cr3C2 =>
3 Ta2Cr2C3 = Ta2C + 4 TaC + 2 Cr3C2
Cu2O(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + H2(g) =>
Cu2O(s) + 2 H2SO4(aq) = 2 CuSO4(aq) + H2O(l) + H2(g)
Ca + Br = CaBr4 =>
Ca + 4 Br = CaBr4
Ba3(PO3)2 + Ni(ClO3)2 = Ba(ClO3)2 + Ni3(PO3)2 =>
Ba3(PO3)2 + 3 Ni(ClO3)2 = 3 Ba(ClO3)2 + Ni3(PO3)2
CH3CH2NH2 + H2SO4 = CH3CH2NH4SO4 =>
CH3CH2NH2 + H2SO4 = CH3CH2NH4SO4
Al{+3} + HCl{-} = AlCl3 + H =>
Al{+3} + 3 HCl{-} = AlCl3 + 3 H
Al + HNO3 = Al(NO3)1 + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3)1 + NO + 2 H2O
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
Fe + H2O = Fe3O2 + H2 =>
3 Fe + 2 H2O = Fe3O2 + 2 H2
K4Fe(CN)6*3H2O + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6*3H2O + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 211 H2O
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
ZnCO3 + CH3COOH = CH3COOZn + H2O + CO2 =>
8 ZnCO3 + 9 CH3COOH = 8 CH3COOZn + 6 H2O + 10 CO2
Cr2O3 + KOH + H2O = KCr(OH)4 =>
Cr2O3 + 2 KOH + 3 H2O = 2 KCr(OH)4
Cd(s) + H{+}(aq) = Cd{2+}(aq) + H2(g) =>
Cd(s) + 2 H{+}(aq) = Cd{2+}(aq) + H2(g)
Al + FeSO4 = AlSO4 + Fe =>
Al + FeSO4 = AlSO4 + Fe
Ca(OH3) + H2O = CaO2H5 =>
Ca(OH3) + H2O = CaO2H5
ZnCl2 + H2 = Zn2 + HCl =>
2 ZnCl2 + 2 H2 = Zn2 + 4 HCl
SnCl2 + BaSO3 = Sn(SO3) + BaCl2 =>
SnCl2 + BaSO3 = Sn(SO3) + BaCl2
H2CrO4 + Cr(OH)3 = Cr(CrO4) + H2O =>
2 H2CrO4 + 4 Cr(OH)3 = 3 Cr(CrO4) + 8 H2O
Ca + Br = CaBr4 =>
Ca + 4 Br = CaBr4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
BaBr + NaSO4 = BaSO4 + BrNa =>
BaBr + NaSO4 = BaSO4 + BrNa
H2MoO4 + HCl = MoO2Cl2 + H2O =>
H2MoO4 + 2 HCl = MoO2Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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