| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O(l)
P4(s) + O2(g) = P2O3(g) =>
P4(s) + 3 O2(g) = 2 P2O3(g)
Al + Na2O = Na + Al2O3 =>
2 Al + 3 Na2O = 6 Na + Al2O3
Cl2 + AuI3 = ClI + Au =>
3 Cl2 + 2 AuI3 = 6 ClI + 2 Au
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
K2PtCl4 + NH3 = PtNH3Cl2 + KCl =>
K2PtCl4 + NH3 = PtNH3Cl2 + 2 KCl
Sr(ClO4)2 + Mg = Sr + Mg(ClO4)2 =>
Sr(ClO4)2 + Mg = Sr + Mg(ClO4)2
KBrO3 + C = KBr + CO2 =>
2 KBrO3 + 3 C = 2 KBr + 3 CO2
Ca(OH)2 + Mg(Cl)2 = Ca(Cl)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(Cl)2 = Ca(Cl)2 + Mg(OH)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
CH11NH2 + O2 = CO2 + H2O + NO2 =>
4 CH11NH2 + 21 O2 = 4 CO2 + 26 H2O + 4 NO2
Zn(ClO3)2 + NaOH = Zn(OH)2 + Na(ClO3) =>
Zn(ClO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(ClO3)
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
C6H13 + O2 = CO2 + H2O =>
4 C6H13 + 37 O2 = 24 CO2 + 26 H2O
HCOOCH3 + H2O = HCOOH + CH4O =>
HCOOCH3 + H2O = HCOOH + CH4O
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
C10H20O + NaOCl = C10H18O + Na + Cl + H3O =>
3 C10H20O + 2 NaOCl = 3 C10H18O + 2 Na + 2 Cl + 2 H3O
K4(Fe(CN)6) + H2O2 + H2SO4 = K2(Fe(CN)6) + K2SO4 + H2O =>
K4(Fe(CN)6) + H2O2 + H2SO4 = K2(Fe(CN)6) + K2SO4 + 2 H2O
AgN + CuCl = AgCl + CuN =>
AgN + CuCl = AgCl + CuN
Al2O3 + SO4 = Al2(SO4)3 + O2 =>
2 Al2O3 + 6 SO4 = 2 Al2(SO4)3 + 3 O2
Cr(OH)3 + S + KOH = K2CrO4 + K2S + H2O =>
2 Cr(OH)3 + 3 S + 10 KOH = 2 K2CrO4 + 3 K2S + 8 H2O
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3Cl =>
CH3CH2CH2CH2NH2 + HCl = CH3CH2CH2CH2NH3Cl
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
H2SeO3 + KMnO4 = H2SeO4 + K2SeO3 + MnSeO3 + H2O =>
8 H2SeO3 + 2 KMnO4 = 5 H2SeO4 + K2SeO3 + 2 MnSeO3 + 3 H2O
H2 + CO = C2H5OH + H2O =>
4 H2 + 2 CO = C2H5OH + H2O
H = H22 =>
22 H = H22
hydrochloricacid + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
TlCl + NaOCl + NaOH = Tl2O3 + NaCl + H2O =>
2 TlCl + 2 NaOCl + 2 NaOH = Tl2O3 + 4 NaCl + H2O
Fe2O3 + HCIO4 = Fe(CIO4)3 + H2O =>
Fe2O3 + 6 HCIO4 = 2 Fe(CIO4)3 + 3 H2O
Bk + H2SO4 = Bk(SO4)20 + H2 =>
Bk + 20 H2SO4 = Bk(SO4)20 + 20 H2
HCl(g) + C5H10(g) = C5H11Cl(g) =>
HCl(g) + C5H10(g) = C5H11Cl(g)
CHCl + O2 = CO2 + H2O + Cl =>
4 CHCl + 5 O2 = 4 CO2 + 2 H2O + 4 Cl
HD = H2 + D2 =>
2 HD = H2 + D2
NaOH + MgBr = MgOH + NaBr =>
NaOH + MgBr = MgOH + NaBr
Fe + Na2CrO4 + H2O = Fe2O3 + Cr2O3 + NaOH =>
2 Fe + 2 Na2CrO4 + 2 H2O = Fe2O3 + Cr2O3 + 4 NaOH
MnSO4 + KBrO3 + H2SO4 = Mn2(SO4)3 + KBr + H2O =>
6 MnSO4 + KBrO3 + 3 H2SO4 = 3 Mn2(SO4)3 + KBr + 3 H2O
BaO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + H2O =>
BaO3 + 4 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + BaSO4 + 3 H2O
FeCl2 + SO2 + HCl = FeCl3 + H2O + S =>
4 FeCl2 + SO2 + 4 HCl = 4 FeCl3 + 2 H2O + S
V + H2SO4 = V2(SO4)3 + S + H2O =>
2 V + 4 H2SO4 = V2(SO4)3 + S + 4 H2O
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
K2SiO3 + HF = KF + H2SiO3 =>
K2SiO3 + 2 HF = 2 KF + H2SiO3
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)3] =>
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + 2 H2O + Na2[Pb(OH)3]
NH4Cl + Ca = CaCl2 + H2 + NH3 =>
2 NH4Cl + Ca = CaCl2 + H2 + 2 NH3
CH3CONH2 + Br2 + NaOH = CH3NH2 + NaBr + CO2 + H2O =>
CH3CONH2 + Br2 + 2 NaOH = CH3NH2 + 2 NaBr + CO2 + H2O
HClO3 + Ba(OH)2 = Ba(ClO3)2 + H2O =>
2 HClO3 + Ba(OH)2 = Ba(ClO3)2 + 2 H2O
CH3Br + Li = CH3Li + Br =>
CH3Br + Li = CH3Li + Br
Na + H3PO4 = Na3(PO4)3 + H2 =>
6 Na + 6 H3PO4 = 2 Na3(PO4)3 + 9 H2
PtO + H2O = Pt(OH)2 =>
PtO + H2O = Pt(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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