| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4 + NaOH = 2 NH3 + NaHSO4 + H2O
BeO + Ba(OH)2 + H2O = Ba2[Be(OH)4]2 =>
2 BeO + 2 Ba(OH)2 + 2 H2O = Ba2[Be(OH)4]2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KClO3 + NH4Cl = KCl + NH4ClO3 =>
KClO3 + NH4Cl = KCl + NH4ClO3
MgCO3(s) + HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq) =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2CO3(aq)
(CH3(CH2)CH3)(g) + O2(g) = CO2(g) + H2O(g) =>
(CH3(CH2)CH3)(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
*Cr(OH)3 = Cr2O3 + H2O* =>
2*Cr(OH)3 = Cr2O3 + 3 H2O*
C3H7Br + KOH = KBr + H2O + C3H6 =>
C3H7Br + KOH = KBr + H2O + C3H6
BeO + Ba(OH)2 + H2O = Ba2[Be(OH)4]2 =>
2 BeO + 2 Ba(OH)2 + 2 H2O = Ba2[Be(OH)4]2
C6H6 + NO3 = N2 + CO2 + H2O =>
2 C6H6 + 10 NO3 = 5 N2 + 12 CO2 + 6 H2O
BeO + Ba(OH)2 + H2O = Ba2[Be(OH)4]2 =>
2 BeO + 2 Ba(OH)2 + 2 H2O = Ba2[Be(OH)4]2
NaBr + NH3 + H2O = NH4Br + NaOH =>
NaBr + NH3 + H2O = NH4Br + NaOH
PtCl4 + NH4OH = Pt(OH)4 + NH4Cl =>
PtCl4 + 4 NH4OH = Pt(OH)4 + 4 NH4Cl
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
HNO2 + AgOH = AgNO2 + H2O =>
HNO2 + AgOH = AgNO2 + H2O
Mg + HP = MgP2 + H =>
Mg + 2 HP = MgP2 + 2 H
NH4Cl + NaNO3 = N2O + NaCl + H2O =>
NH4Cl + NaNO3 = N2O + NaCl + 2 H2O
Mn{4+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn{4+} + 3 S2O8{2-} + 8 H2O = 2 MnO4{-} + 6 SO4{2-} + 16 H{+}
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Sb2Se3 + HNO3 + H2O = H3SbO4 + NH2OH + H2SeO4 =>
3 Sb2Se3 + 14 HNO3 + 32 H2O = 6 H3SbO4 + 14 NH2OH + 9 H2SeO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
LiC2H3O2 + Hg(NO3)2 = Li(NO3) + Hg(C2H3O2)2 =>
2 LiC2H3O2 + Hg(NO3)2 = 2 Li(NO3) + Hg(C2H3O2)2
NaOH + HClO = NaCl + OH =>
NaOH + HClO = NaCl + 2 OH
K2Cr2O7 + H3PO4 + As2 = HAsO3 + K3PO4 + CrPO4 + H2O =>
15 K2Cr2O7 + 40 H3PO4 + 9 As2 = 18 HAsO3 + 10 K3PO4 + 30 CrPO4 + 51 H2O
BeO + Ba(OH)2 + H2O = Ba2[Be(OH)4]2 =>
2 BeO + 2 Ba(OH)2 + 2 H2O = Ba2[Be(OH)4]2
FeCr2O7 + K2CO3 + O2(g) = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2(g) = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
Cu(OH)2(s) + KNO3(s) = KOH + Cu(NO3(s))2(s) =>
Cu(OH)2(s) + 2 KNO3(s) = 2 KOH + Cu(NO3(s))2(s)
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
AlBr3 + Al(OH)3 = Al(OH)2Br =>
AlBr3 + 2 Al(OH)3 = 3 Al(OH)2Br
KOH + Br2 = KBr + H2O2 =>
2 KOH + Br2 = 2 KBr + H2O2
Sn + CdSO4 = Sn(SO4)2 + Cd =>
Sn + 2 CdSO4 = Sn(SO4)2 + 2 Cd
Ag + Ba(NO3)2 = Ag(NO3) + Ba =>
2 Ag + Ba(NO3)2 = 2 Ag(NO3) + Ba
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
NH4Cl + K2CO3 = (NH4)2CO3 + KCl =>
2 NH4Cl + K2CO3 = (NH4)2CO3 + 2 KCl
TiCl3 + HCl + KMnO4 = TiCl4 + KCl + MnCl2 + H2O =>
5 TiCl3 + 8 HCl + KMnO4 = 5 TiCl4 + KCl + MnCl2 + 4 H2O
KOH + Br2 = KBr + H2O2 =>
2 KOH + Br2 = 2 KBr + H2O2
AuI = Au + I2 =>
2 AuI = 2 Au + I2
Mg2{+} + CaO + H2O = Mg(OH)2 + Ca2{+} =>
Mg2{+} + 2 CaO + 2 H2O = 2 Mg(OH)2 + Ca2{+}
Na2CO3 + H2O = NaOH + H2O*CO2 =>
Na2CO3 + 2 H2O = 2 NaOH + H2O*CO2
BeO + Ba(OH)2 + H2O = Ba2[Be(OH)4]2 =>
2 BeO + 2 Ba(OH)2 + 2 H2O = Ba2[Be(OH)4]2
CH2O2 + NaOH = H2O + NaCHO2 =>
CH2O2 + NaOH = H2O + NaCHO2
Cu(OH)2 + KNO3 = Cu(NO3)2 + K(OH) =>
Cu(OH)2 + 2 KNO3 = Cu(NO3)2 + 2 K(OH)
NO(g) + Cl2(g) = NOCl(g) =>
2 NO(g) + Cl2(g) = 2 NOCl(g)
Zn{2+} + NH3 = Zn(NH3)2{2+} =>
Zn{2+} + 2 NH3 = Zn(NH3)2{2+}
Ag(NO3) + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + BaCl2 = 2 AgCl + Ba(NO3)2
NO(g) + CO(g) = N2(g) + CO2(g) =>
2 NO(g) + 2 CO(g) = N2(g) + 2 CO2(g)
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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