| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HCIO3 + 2 Br3 + 3 H2O = 6 HBrO3 + 5 HCI
Na + AlCl3 = Al + NaCl =>
3 Na + AlCl3 = Al + 3 NaCl
Mg + H2O2 = MgO2 + H2 =>
Mg + H2O2 = MgO2 + H2
{226}Ra{88} = {222}Rn{86}{+} =>
111{226}Ra{88} = 113{222}Rn{86}{+}
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
PB + AgNO3 = PB(NO3)2 + Ag =>
PB + 2 AgNO3 = PB(NO3)2 + 2 Ag
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
MnSO4 + NaOH + Br2 = H2O + Na2SO4 + NaBr + NaMnO4 =>
2 MnSO4 + 16 NaOH + 5 Br2 = 8 H2O + 2 Na2SO4 + 10 NaBr + 2 NaMnO4
ZrSiO4 + Cl2 = ZrCl4 + SiO2 + O2 =>
ZrSiO4 + 2 Cl2 = ZrCl4 + SiO2 + O2
CaO + CaCO3 = Ca2CO4 =>
CaO + CaCO3 = Ca2CO4
BaCl(aq) + Mg2(s) = Ba(s) + MgCl2(aq) =>
4 BaCl(aq) + Mg2(s) = 4 Ba(s) + 2 MgCl2(aq)
C3H6 + HOH = C3H8O =>
C3H6 + HOH = C3H8O
ZnO(s) = Zn(s) + O2(g) =>
2 ZnO(s) = 2 Zn(s) + O2(g)
NaHSO3 + HCl + K2Cr2O7 = NaHSO4 + KCl + Cr2O3 + H2O =>
3 NaHSO3 + 2 HCl + K2Cr2O7 = 3 NaHSO4 + 2 KCl + Cr2O3 + H2O
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
CH3CCH3 + O2 = CO + H2O =>
CH3CCH3 + 3 O2 = 3 CO + 3 H2O
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = Fe(O2CCO2)(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + HO2CCO2H = Fe(O2CCO2)(H2O)2 + (NH4)2SO4 + H2SO4 + 4 H2O
Ba(Cl)2 + H2O = Ba(OH)2 + HCl =>
Ba(Cl)2 + 2 H2O = Ba(OH)2 + 2 HCl
K2SO3 + O2 = K2O2 + SO3 =>
K2SO3 + O2 = K2O2 + SO3
CH3CH3 + O2 = CO + H2O =>
2 CH3CH3 + 5 O2 = 4 CO + 6 H2O
SnCl2 + NaOH = Na2SnO2 + NaCl + H2O =>
SnCl2 + 4 NaOH = Na2SnO2 + 2 NaCl + 2 H2O
Cr(s) + NiSO4(aq) = Ni(s) + Cr2SO4(aq) =>
2 Cr(s) + NiSO4(aq) = Ni(s) + Cr2SO4(aq)
C4H11NO + O2 = CO2 + H2O + N2 =>
4 C4H11NO + 25 O2 = 16 CO2 + 22 H2O + 2 N2
Fe + Fe(CN)6 = Fe2(CN)6 =>
Fe + Fe(CN)6 = Fe2(CN)6
Al + SO4 = Al2(SO4)3 =>
2 Al + 3 SO4 = Al2(SO4)3
Ca2PbO4 + N2H4 + H2SO4 = N2 + CaSO4 + PbSO4 + H2O =>
2 Ca2PbO4 + N2H4 + 6 H2SO4 = N2 + 4 CaSO4 + 2 PbSO4 + 8 H2O
Cu2(OH)2CO3 = CuO + H2O + CO2 =>
Cu2(OH)2CO3 = 2 CuO + H2O + CO2
MnO2 + KBrO3 + KOH = K2MnO4 + KBr + H2O =>
3 MnO2 + KBrO3 + 6 KOH = 3 K2MnO4 + KBr + 3 H2O
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
CH3CH3 + O2 = CO + H2O =>
2 CH3CH3 + 5 O2 = 4 CO + 6 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
MgClO4 = MgO + ClO3 =>
MgClO4 = MgO + ClO3
NH + SO = NHSO =>
NH + SO = NHSO
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
CaC2 + O = CaO + CO2 =>
CaC2 + 5 O = CaO + 2 CO2
(NH4)2MoO4 + HCl + Zn = Mo5O14 + ZnCl2 + H2O + NH4Cl =>
5(NH4)2MoO4 + 12 HCl + Zn = Mo5O14 + ZnCl2 + 6 H2O + 10 NH4Cl
H2 + Cu2SO4 = Cu + H2SO4 =>
H2 + Cu2SO4 = 2 Cu + H2SO4
KMnO4 + HF = KF + MnF2 + H2O + F2 =>
2 KMnO4 + 16 HF = 2 KF + 2 MnF2 + 8 H2O + 5 F2
K2HPO4 = KHPO4 + K =>
K2HPO4 = KHPO4 + K
CoBr3 + F = CoF3 + Br =>
CoBr3 + 3 F = CoF3 + 3 Br
Sr(C2H3O2)2 + KOH = Sr(OH)2 + KC2H3O2 =>
Sr(C2H3O2)2 + 2 KOH = Sr(OH)2 + 2 KC2H3O2
CS2 + P = C3P4 + S =>
3 CS2 + 4 P = C3P4 + 6 S
Na2O + CO = Na + Na2CO3 =>
2 Na2O + CO = 2 Na + Na2CO3
Ag + ZnCl = AgZnCl =>
Ag + ZnCl = AgZnCl
C6H12O6(s) = C2H5OH(aq) + CO2(g) =>
C6H12O6(s) = 2 C2H5OH(aq) + 2 CO2(g)
Na3AsO3 + J2 + H2O = Na3AsO4 + HJ =>
Na3AsO3 + J2 + H2O = Na3AsO4 + 2 HJ
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
Sb2S3 + (NH4)2S2 = (NH4)3SbS4 + (NH4)2S3 =>
Sb2S3 + 4(NH4)2S2 = 2(NH4)3SbS4 + (NH4)2S3
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(e) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(e) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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