| Équations équilibrées la veille |
2 HClO4 + SrO = Sr(ClO4)2 + H2O
LiNO3 + KCl = LiCl + KNO3 =>
LiNO3 + KCl = LiCl + KNO3
K2Cr2O7 + HCl = KCl + CrCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl + 7 H2O + 5 Cl2
HBr(aq) + Pb(OH)2(aq) = H2O(l) + PbBr2(aq) =>
2 HBr(aq) + Pb(OH)2(aq) = 2 H2O(l) + PbBr2(aq)
KBrO3 = KBr + O2 =>
2 KBrO3 = 2 KBr + 3 O2
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
CuFeS2 + O2 = Cu2O + FeO2 + SO2 =>
4 CuFeS2 + 13 O2 = 2 Cu2O + 4 FeO2 + 8 SO2
Hg2(NO3)2 + KI = HgI + KNO3 =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 KNO3
C5H10Br2 + KOH = C5H8 + KBr + H2O =>
C5H10Br2 + 2 KOH = C5H8 + 2 KBr + 2 H2O
SnS2 + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 6 H2SO4 + 16 NO
Mg + Mn(OH)3 = Mn + Mg(OH)2 =>
3 Mg + 2 Mn(OH)3 = 2 Mn + 3 Mg(OH)2
NaOH + FeCl{3+} = NaCl{3+} + Fe(OH) =>
NaOH + FeCl{3+} = NaCl{3+} + Fe(OH)
KMnO4 + Ca3(Po4)2 = K3Po4 + Ca(MnO4)2 =>
6 KMnO4 + Ca3(Po4)2 = 2 K3Po4 + 3 Ca(MnO4)2
Ag + Na2S = Ag2S + Na =>
2 Ag + Na2S = Ag2S + 2 Na
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
V2(SO4)3 + Na2CO3 + O2 = NaVO3 + CO2 + Na2SO4 =>
V2(SO4)3 + 4 Na2CO3 + O2 = 2 NaVO3 + 4 CO2 + 3 Na2SO4
KIO3(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + I2(aq) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(aq)
Pb + Cl2 = PbCl2 =>
Pb + Cl2 = PbCl2
HCOOH(l) = H2O(l) + CO(g) =>
HCOOH(l) = H2O(l) + CO(g)
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Co + KNO2 = K3[Co(NO2)6] + K =>
Co + 6 KNO2 = K3[Co(NO2)6] + 3 K
KOH + Ba(OH)2 = K(OH)2 + BaOH =>
KOH + Ba(OH)2 = K(OH)2 + BaOH
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
NH4(SO4)2 + BaCl2 = NH4Cl2 + (SO4)2Ba =>
NH4(SO4)2 + BaCl2 = NH4Cl2 + (SO4)2Ba
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
Na2SiO3 + Zn(OH)2 = ZnSiO3 + NaOH =>
Na2SiO3 + Zn(OH)2 = ZnSiO3 + 2 NaOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaNO3 + Na2CO3 = Na3 + (NO3)2CO3 =>
6 NaNO3 + 3 Na2CO3 = 4 Na3 + 3(NO3)2CO3
AgC2H3O2 = Ag + C + H + O =>
AgC2H3O2 = Ag + 2 C + 3 H + 2 O
C2H4 + [Ag(NH3)2]OH = C2H4(COOH)2 + Ag + NH3 + H2O =>
2 C2H4 + 10[Ag(NH3)2]OH = C2H4(COOH)2 + 10 Ag + 20 NH3 + 6 H2O
C12H22O11 + KNO3 = N + CO2 + H2O + K2CO3 =>
5 C12H22O11 + 48 KNO3 = 48 N + 36 CO2 + 55 H2O + 24 K2CO3
CH2CN + NH3 = H3C + H2CN2 =>
CH2CN + NH3 = H3C + H2CN2
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
MnCl2 + KF = KCl + MnF2 =>
MnCl2 + 2 KF = 2 KCl + MnF2
Li3(PO4) + NaBr = LiBr + Na3(PO4) =>
Li3(PO4) + 3 NaBr = 3 LiBr + Na3(PO4)
ZnBr2(aq) + KOH(aq) = KBr(aq) + Zn(OH)2 =>
ZnBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Zn(OH)2
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
C15H32 + O2 = C02 + H2O =>
2 C15H32 + 16 O2 = 15 C02 + 32 H2O
Cr2(SO3)3 + H2(SO4) = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2(SO4) = Cr2(SO4)3 + 3 H2SO3
COCl2 + CH2O = CH2Cl2 + CO2 =>
COCl2 + CH2O = CH2Cl2 + CO2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
CuSO4 + HNO3 = HSO4 + CuNO3 =>
CuSO4 + HNO3 = HSO4 + CuNO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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