| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + SI = SBr + I
(BiO)2CO3 + HCl = BiCl3 + CO2 + H2O =>
(BiO)2CO3 + 6 HCl = 2 BiCl3 + CO2 + 3 H2O
Au3 + HCl = AuCl3 + H2 =>
2 Au3 + 18 HCl = 6 AuCl3 + 9 H2
H2SO3 + NH3 = NH4 + SO3 =>
H2SO3 + 2 NH3 = 2 NH4 + SO3
CO2 + H2O = H2CO3 = H + HCO3 =>
CO2 + H2O = H2CO3
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa =>
NaCl(aq) + Ba(NO3)2(aq) = Na(NO3)2 + ClBa
KClO3 + C6H10O8 = CO2 + KCl + H2O =>
3 KClO3 + C6H10O8 = 6 CO2 + 3 KCl + 5 H2O
NaI + K2CrO4 + H2O = Cr(OH)3 + I2 + KOH + NaOH =>
6 NaI + 2 K2CrO4 + 8 H2O = 2 Cr(OH)3 + 3 I2 + 4 KOH + 6 NaOH
AgCO3 = Ag + CO2 + O2 =>
2 AgCO3 = 2 Ag + 2 CO2 + O2
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4 =>
(NH4)2SO4 + CuSO4 = (NH4)2SO4CuSO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Si + Br = SiBr =>
Si + Br = SiBr
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + KNO3 = Fe2O3 + KNO2 =>
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
Sb + Br2 = SbBr =>
2 Sb + Br2 = 2 SbBr
B2H6 = B4H10 + H2 =>
2 B2H6 = B4H10 + H2
(NH3) + Mg = Mg3N2 + H2 =>
2(NH3) + 3 Mg = Mg3N2 + 3 H2
Ag2O3 + H2O = AgO + OH =>
Ag2O3 + H2O = 2 AgO + 2 OH
CH4H2O = H2 + CO =>
CH4H2O = 3 H2 + CO
Co + SO4 = Co(SO4)2 =>
Co + 2 SO4 = Co(SO4)2
CrS(s) + O2(g) = O3Cr2(s) + S8(s) =>
8 CrS(s) + 6 O2(g) = 4 O3Cr2(s) + S8(s)
SnCl2 + Pb(NO3)2 = PbCl2 + Sn(NO3)2 =>
SnCl2 + Pb(NO3)2 = PbCl2 + Sn(NO3)2
CoCl2 + H2O = Cl + Co(H2O)6 =>
CoCl2 + 6 H2O = 2 Cl + Co(H2O)6
Li2S + H2O = LiOH + H2S =>
Li2S + 2 H2O = 2 LiOH + H2S
XHNO3 + XCa(OH)2 = XCa(NO3)2 + XH2O =>
2 XHNO3 + XCa(OH)2 = XCa(NO3)2 + 2 XH2O
LiBrO2 = LiBr + O2 =>
LiBrO2 = LiBr + O2
KMnO4 + NH4Cl + H2SO4 = Cl2 + H2O + K2SO4 + MnSO4 + NH4SO4 =>
4 KMnO4 + 10 NH4Cl + 16 H2SO4 = 5 Cl2 + 16 H2O + 2 K2SO4 + 4 MnSO4 + 10 NH4SO4
KI + H2SeO3 + H2SO4 = SeSO4 + KIO3 + H2O =>
KI + 3 H2SeO3 + 3 H2SO4 = 3 SeSO4 + KIO3 + 6 H2O
K + Ca(NO3)2 = K(NO3) + Ca =>
2 K + Ca(NO3)2 = 2 K(NO3) + Ca
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
CuS + O = Cu + SO2 =>
CuS + 2 O = Cu + SO2
K3[Cr(OH)6] + H2O2 + NaOH = Na2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 6 KOH + 8 H2O
Sr + HBr = SrBr2 + H =>
Sr + 2 HBr = SrBr2 + 2 H
Br2(l) + H2O(l) + SO2(g) = HBr(aq) + H2SO4(aq) =>
Br2(l) + 2 H2O(l) + SO2(g) = 2 HBr(aq) + H2SO4(aq)
Zn(s) + H3O{+}(aq) = Zn{+2}(aq) + H2(g) + H2O(l) =>
Zn(s) + 2 H3O{+}(aq) = Zn{+2}(aq) + H2(g) + 2 H2O(l)
CS2 + NO = CO + S + N2 =>
2 CS2 + 2 NO = 2 CO + 4 S + N2
KOH = K + OH =>
KOH = K + OH
PbO + NaOH + Cl2 = Pb(OH)2 + NaCl + O2 =>
2 PbO + 4 NaOH + 2 Cl2 = 2 Pb(OH)2 + 4 NaCl + O2
HBr + F = HF + Br =>
HBr + F = HF + Br
Pb + CuO = PbO + Cu =>
Pb + CuO = PbO + Cu
Cs2S + Al(NO3)3 = CsNO3 + Al2S3 =>
3 Cs2S + 2 Al(NO3)3 = 6 CsNO3 + Al2S3
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
OCl{-} + S2O3{2-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4{2-} + 4 Cl{-} + H2O
KOH + FeCl3{+3} = Fe(OH)3{+3} + KCl =>
3 KOH + FeCl3{+3} = Fe(OH)3{+3} + 3 KCl
N + F = NF3 =>
N + 3 F = NF3
K(OH) + MgCl2 = KCl + Mg(OH)2 =>
2 K(OH) + MgCl2 = 2 KCl + Mg(OH)2
C4H8 + N2Cl4 = CCl4 + H2 + N2 =>
C4H8 + 4 N2Cl4 = 4 CCl4 + 4 H2 + 4 N2
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2(aq) + BaCl2(aq) =>
CrCl2(aq) + Ba(OH)2(aq) = Cr(OH)2(aq) + BaCl2(aq)
Zn + Sn{2+} = Zn{2+} + Sn =>
Zn + Sn{2+} = Zn{2+} + Sn
Pb + CuO = PbO + Cu =>
Pb + CuO = PbO + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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