| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C2H5OH + H2 = CH4 + H2O =>
C2H5OH + 2 H2 = 2 CH4 + H2O
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HCHO2OH = CHO2H2O =>
HCHO2OH = CHO2H2O
Al2[SO4]3 + NaOH = Al[OH]3 + Na2SO4 =>
Al2[SO4]3 + 6 NaOH = 2 Al[OH]3 + 3 Na2SO4
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
At + O2 = AtO2 =>
At + O2 = AtO2
CH3COOH + CH3CH2CH22NH2 = CH3COCH2 + H2O + NH3 =>
69 CH3COOH + 6 CH3CH2CH22NH2 = 52 CH3COCH2 + 86 H2O + 6 NH3
PF3 = P2 + F2 =>
2 PF3 = P2 + 3 F2
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2 =>
CH3COOH + NaHCO3 = H2O + CH3COONa + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaF + Cl2 = NaCl + F =>
2 NaF + Cl2 = 2 NaCl + 2 F
HCl(aq) + CaCO3 + Mg(OH)2 = MgCO3 + H2O + CaCl2 =>
2 HCl(aq) + CaCO3 + Mg(OH)2 = MgCO3 + 2 H2O + CaCl2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + KOH + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 2 KOH + 6 NaOH + 3 S
PbCO3 + K2SO4 = PbSO4 + K2CO3 =>
PbCO3 + K2SO4 = PbSO4 + K2CO3
Cs2CO3 + Cu(NO3)2 = CsNO3 + CuCO3 =>
Cs2CO3 + Cu(NO3)2 = 2 CsNO3 + CuCO3
K + MgBr2 = Mg + KBr =>
2 K + MgBr2 = Mg + 2 KBr
K2SO4 + HCl = KCl + H2OSO3 =>
K2SO4 + 2 HCl = 2 KCl + H2OSO3
Ba(NO3)2 + AgBr = BaBr2 + AgNO3 =>
Ba(NO3)2 + 2 AgBr = BaBr2 + 2 AgNO3
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
C17H33COOH + Br2 = C17H33COOBr + H2 =>
2 C17H33COOH + Br2 = 2 C17H33COOBr + H2
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NaHSO3 + Cu(OH)2 = CuSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Cu(OH)2 = CuSO3 + Na2SO3 + 2 H2O
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
NH4 + Ba(OH)2 = NH3 + H2O + Ba =>
2 NH4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba
KOH + ZnO + H2O = K2Zn(OH)4 =>
2 KOH + ZnO + H2O = K2Zn(OH)4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H2SO4 + Au = Au2(SO4)3 + H2 =>
3 H2SO4 + 2 Au = Au2(SO4)3 + 3 H2
NaCl + Na2CO3 = NaCO3 + ClNa2 =>
NaCl + Na2CO3 = NaCO3 + ClNa2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
K2HgI4 + K3SbCl6 + KOH = Hg + K[Sb(OH)6] + KI + KCl =>
K2HgI4 + K3SbCl6 + 6 KOH = Hg + K[Sb(OH)6] + 4 KI + 6 KCl
Fe + NaOH + H2O = NaFe(OH)2 + H =>
Fe + NaOH + H2O = NaFe(OH)2 + H
Ca5(PO4)3OH + H2SO4 = H3PO4 + [[CaSO4]] + H2O =>
Ca5(PO4)3OH + 5 H2SO4 = 3 H3PO4 + 5[[CaSO4]] + H2O
H2O = H0 + O2 =>
2 H2O = 4 H0 + O2
Fe2(CO3)2 + HNO3 = Fe(NO3)2 + H2O + CO2 =>
Fe2(CO3)2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2O + 2 CO2
Tc + O2 = Tc2O7 =>
4 Tc + 7 O2 = 2 Tc2O7
ZnCl + Na2CrO4 = ZnCrO4 + Na2Cl =>
ZnCl + Na2CrO4 = ZnCrO4 + Na2Cl
BaSO3 + H{+} = Ba{2+} + SO2 + H2O =>
BaSO3 + 2 H{+} = Ba{2+} + SO2 + H2O
Ba(OH)2 + CH3COOH = Ba(CH3COO)2 + H2O =>
Ba(OH)2 + 2 CH3COOH = Ba(CH3COO)2 + 2 H2O
H2O + Mg = Mg(OH)2 + H2 =>
2 H2O + Mg = Mg(OH)2 + H2
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
C2H2Br + Zn = C2H2 + ZnBr2 =>
2 C2H2Br + Zn = 2 C2H2 + ZnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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