| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + S(g) = CuS
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
P + NaCl = Na3P + Cl =>
P + 3 NaCl = Na3P + 3 Cl
HNO2 + Al(OH)3 = AlOH(NO2)2 + H2O =>
2 HNO2 + Al(OH)3 = AlOH(NO2)2 + 2 H2O
MgCo3 + NaNo3 = Mg(No3)2 + Na2Co3 =>
MgCo3 + 2 NaNo3 = Mg(No3)2 + Na2Co3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H3P + AgCl = HCl + Ag3P =>
H3P + 3 AgCl = 3 HCl + Ag3P
CsH2PO4 + Cs2CO3 = Cs3H3P2O8 + CO2 + H2O =>
4 CsH2PO4 + Cs2CO3 = 2 Cs3H3P2O8 + CO2 + H2O
[MgI2] + Mn(SO3)2 = [Mg(SO3)] + MnI4 =>
2[MgI2] + Mn(SO3)2 = 2[Mg(SO3)] + MnI4
Al2Fe + Fe3C = AlFe4C + Al4C3 =>
13 Al2Fe + 25 Fe3C = 22 AlFe4C + Al4C3
Na2HPO4 + MgCl2 = MgHPO4 + NaCl =>
Na2HPO4 + MgCl2 = MgHPO4 + 2 NaCl
CH3CO(OH) + O2 = CO2 + H2O =>
CH3CO(OH) + 2 O2 = 2 CO2 + 2 H2O
(CH3(CH2)4CH3) + O2 = H2O + CO2 =>
2(CH3(CH2)4CH3) + 19 O2 = 14 H2O + 12 CO2
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
C2O4H2 + NaOH = Na2C2O4 + H2O =>
C2O4H2 + 2 NaOH = Na2C2O4 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COOH + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
PbI2 = Pb + I =>
PbI2 = Pb + 2 I
C5H12S + O2 = CO2 + H2O + SO3 =>
2 C5H12S + 19 O2 = 10 CO2 + 12 H2O + 2 SO3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CHO + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3CHO + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
Na2Cr2O7 + HCl + CuS = CrCl3 + CuCl2 + Na2SO4 + H2O + NaCl =>
4 Na2Cr2O7 + 32 HCl + 3 CuS = 8 CrCl3 + 3 CuCl2 + 3 Na2SO4 + 16 H2O + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
Na2O*CaO*6SiO2 + HF = H2SiF6 + Na2SiF6 + CaSiF6 + H2O =>
Na2O*CaO*6SiO2 + 36 HF = 4 H2SiF6 + Na2SiF6 + CaSiF6 + 14 H2O
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Si(O2)2 + Al = Al2O3 + Si =>
3 Si(O2)2 + 8 Al = 4 Al2O3 + 3 Si
Al + OH{-} + H2O = [Al(OH)6]3{-} + H2 =>
6 Al + 2 OH{-} + 34 H2O = 2[Al(OH)6]3{-} + 17 H2
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
MgO + (CO2) = MgCO3 =>
MgO + (CO2) = MgCO3
Nb2TaC2F2 = TaC + Nb2C + Nb2F5 + C =>
5 Nb2TaC2F2 = 5 TaC + 3 Nb2C + 2 Nb2F5 + 2 C
S + O2 = SO2 =>
S + O2 = SO2
Zn(OH)3 + NaOH = Na[Zn(OH)4] =>
Zn(OH)3 + NaOH = Na[Zn(OH)4]
KCIO3 + H2SO4 = KCIO4 + CIO2 + K2SO4 + H2O =>
3 KCIO3 + H2SO4 = KCIO4 + 2 CIO2 + K2SO4 + H2O
LiBr + CaO = CaBr2 + Li2O =>
2 LiBr + CaO = CaBr2 + Li2O
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
Br2O7 + H2O = Br2 + H2O8 =>
Br2O7 + H2O = Br2 + H2O8
C6H12O + HNO3 = C6H10O4 + N2O + H2O =>
C6H12O + 2 HNO3 = C6H10O4 + N2O + 2 H2O
Cr(OH)3 + NaClO + Na2CO3 = NaCrO4 + NaCl + H2O + CO2 =>
2 Cr(OH)3 + 4 NaClO + Na2CO3 = 2 NaCrO4 + 4 NaCl + 3 H2O + CO2
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
MgBr2 = Mg + Br2 =>
MgBr2 = Mg + Br2
KCN + HCl = KCl + HCN =>
KCN + HCl = KCl + HCN
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Hg(NO3)2 + NH3 = HgNH3 + NO3 =>
Hg(NO3)2 + NH3 = HgNH3 + 2 NO3
N2O(g) + CH4(g) = N2(g) + CO2(g) + H2O(g) =>
4 N2O(g) + CH4(g) = 4 N2(g) + CO2(g) + 2 H2O(g)
H2CO + KMnO4 + H2SO4 = HCOOH + MnSO4 + H2O + K2SO4 =>
5 H2CO + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + 3 H2O + K2SO4
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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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