| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiSO4 + 6 NaOH + Br2 = Ni2O3 + 2 NaBr + 2 Na2SO4 + 3 H2O
Cs2 + Cl2 = CsCl =>
Cs2 + Cl2 = 2 CsCl
Ga(OH)3 + HNO3 = H(OH)3 + GaNO3 =>
Ga(OH)3 + HNO3 = H(OH)3 + GaNO3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
MgSO4(aq) + NH4OH(aq) = Mg(OH)2(s) + (NH4)2SO4(aq) =>
MgSO4(aq) + 2 NH4OH(aq) = Mg(OH)2(s) + (NH4)2SO4(aq)
CH3COONa + NaOH + CaOH = Na2CO2 + Ca(OH)2 + CH4 =>
6 CH3COONa + 8 NaOH + 6 CaOH = 7 Na2CO2 + 6 Ca(OH)2 + 5 CH4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCl2 + Na2SO4 = Na2Cl2 + BaSO4 =>
BaCl2 + Na2SO4 = Na2Cl2 + BaSO4
C16O2H34 + O2 = CO2 + H2O =>
2 C16O2H34 + 47 O2 = 32 CO2 + 34 H2O
Cr2O3 + Ba(OH)2 + H2O = Ba3[Cr(OH)6]2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Cr(OH)6]2
(NH4)Cl + Ca(OH)2 = (NH4)(OH) + CaCl2 =>
2(NH4)Cl + Ca(OH)2 = 2(NH4)(OH) + CaCl2
K2Cr2O7 + H2(SO4) + FeSO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2(SO4) + 6 FeSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O =>
K2S + NaClO + H2SO4 = S + NaCl + K2SO4H2O
{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
FeS(s) + HCl(l) = H2S(s) + FeCl2(l) =>
FeS(s) + 2 HCl(l) = H2S(s) + FeCl2(l)
HCl + OCl = H2O + Cl2 =>
4 HCl + 2 OCl = 2 H2O + 3 Cl2
Cr + FeS = Fe + CrS2 =>
Cr + 2 FeS = 2 Fe + CrS2
BH4{-} + CCl3CH(OH)2 + H{+} = BH3 + CCl3CH2OH + H2O =>
BH4{-} + CCl3CH(OH)2 + H{+} = BH3 + CCl3CH2OH + H2O
F2(aq) + KCl(aq) = KF + Cl =>
F2(aq) + 2 KCl(aq) = 2 KF + 2 Cl
K2CrO4 + Pb(CH3COO)2 = PbCrO4 + CH3COOK =>
K2CrO4 + Pb(CH3COO)2 = PbCrO4 + 2 CH3COOK
Al2S3 + Sr(OH)2 = Al(OH)3 + SrS =>
Al2S3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 SrS
C2H8N2 + H2O4 = N2 + CO2 + H2O =>
3 C2H8N2 + 8 H2O4 = 3 N2 + 6 CO2 + 20 H2O
HCHCO2 + OH = H2O + CHCO2 =>
HCHCO2 + OH = H2O + CHCO2
H2S + Cu(OH)2 = H2Cu + S(OH)2 =>
H2S + Cu(OH)2 = H2Cu + S(OH)2
KBr + Al(NO3)3 = K(NO3)3 + BrAl =>
KBr + Al(NO3)3 = K(NO3)3 + BrAl
Si + Na + O = Na2SiO3 =>
Si + 2 Na + 3 O = Na2SiO3
Cl2(g) + KBr(aq) = KCl + Br =>
Cl2(g) + 2 KBr(aq) = 2 KCl + 2 Br
FeBr3 + KPO4 = KBr3 + FePO4 =>
FeBr3 + KPO4 = KBr3 + FePO4
Al + OH{-} + H2O = Al(OH)3{-} + H2 =>
Al + OH{-} + 2 H2O = Al(OH)3{-} + H2
MnO4 + Na2SO3 = Na2MnO4 + SO3 =>
MnO4 + Na2SO3 = Na2MnO4 + SO3
H2SO5 + K2CO3 = K2SO5 + CO2 + H2O =>
H2SO5 + K2CO3 = K2SO5 + CO2 + H2O
Na2CO3*15H2O2 + HCl*4H2O = NaCl + CO2 + H2O2 + H2O =>
Na2CO3*15H2O2 + 2 HCl*4H2O = 2 NaCl + CO2 + 15 H2O2 + 9 H2O
PB(CH3COO)2 + HCl = PBCl2 + CH3COOH =>
PB(CH3COO)2 + 2 HCl = PBCl2 + 2 CH3COOH
C6H5COCH3 + I2 + NaOH = C6H5COONa + CHI3 + H2O =>
5 C6H5COCH3 + 39 I2 + 2 NaOH = 2 C6H5COONa + 26 CHI3 + 3 H2O
H{+} + MnO2 = Mn{+2} + MnO4{-} + H2O =>
4 H{+} + 5 MnO2 = 3 Mn{+2} + 2 MnO4{-} + 2 H2O
SiC + Ti + C = Ti3SiC2 =>
SiC + 3 Ti + C = Ti3SiC2
CH3COOH + [Ag(NH3)2]OH = Ag + CO2 + H2O + NH3 =>
CH3COOH + 8[Ag(NH3)2]OH = 8 Ag + 2 CO2 + 6 H2O + 16 NH3
H3PO4 + KOH = KH2PO4 + H2O =>
H3PO4 + KOH = KH2PO4 + H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu(OH)2 + BaBr2 = Ba(OH)2 + CuBr2 =>
Cu(OH)2 + BaBr2 = Ba(OH)2 + CuBr2
B + N2 = BN2 =>
B + N2 = BN2
CH3CH2CH2COOCH2CH2CH3 + NaOH = CH3CH2CH2OH + C3H7COOH + Na =>
10 CH3CH2CH2COOCH2CH2CH3 + 12 NaOH = 6 CH3CH2CH2OH + 13 C3H7COOH + 12 Na
Mn + NaBiO3 + HNO3 = MnO4 + BiNO3 + Na + H2O =>
5 Mn + 8 NaBiO3 + 8 HNO3 = 5 MnO4 + 8 BiNO3 + 8 Na + 4 H2O
NaCl(aq) + AgNO3(aq) = NaNO3(s) + AgCl(aq) =>
NaCl(aq) + AgNO3(aq) = NaNO3(s) + AgCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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