| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 2 SO2 + 8 H{+} = 2 Cr{3+} + 2 HSO4 + 3 H2O
Sr(OH)2 + BaCl2 = SrCl2 + Ba(OH)2 =>
Sr(OH)2 + BaCl2 = SrCl2 + Ba(OH)2
Pb(NO3)2 + K2Cr04 = PbCr04 + KNO3 =>
Pb(NO3)2 + K2Cr04 = PbCr04 + 2 KNO3
Na + KOH = KNaOH =>
Na + KOH = KNaOH
Cl + H2O = ClO + H =>
Cl + H2O = ClO + 2 H
FeCl2 + Ce = Fe + CeCl =>
FeCl2 + 2 Ce = Fe + 2 CeCl
Cr2O7{-2} + Zn + H{+} = Zn{+2} + Cr{+3} + H2O =>
Cr2O7{-2} + 3 Zn + 14 H{+} = 3 Zn{+2} + 2 Cr{+3} + 7 H2O
PbO2 + Mn{2+} = MnO4{2-} + Pb{2+} =>
2 PbO2 + Mn{2+} = MnO4{2-} + 2 Pb{2+}
Fe + NaCl + H2O = FeCl3 + NaOH + H2 =>
2 Fe + 6 NaCl + 6 H2O = 2 FeCl3 + 6 NaOH + 3 H2
SO3 = S + O2 =>
2 SO3 = 2 S + 3 O2
Ca(OH)2 + Cl = CaCl2 + H2O2 =>
Ca(OH)2 + 2 Cl = CaCl2 + H2O2
Al2Co3 = Al2 + Co3 =>
Al2Co3 = Al2 + Co3
Br2 + AgI = Br2I + Ag =>
Br2 + AgI = Br2I + Ag
NH2 = NH3 + N2 =>
6 NH2 = 4 NH3 + N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Br2 + AgI = BrI + Ag =>
Br2 + 2 AgI = 2 BrI + 2 Ag
CoCl2 + KI = CoI2 + KCl =>
CoCl2 + 2 KI = CoI2 + 2 KCl
C13H33N4Ta + MeO2 = TaN + Me + H2O + CO2 + N2 =>
4 C13H33N4Ta + 85 MeO2 = 4 TaN + 85 Me + 66 H2O + 52 CO2 + 6 N2
HCI + Mg = HCIMg =>
HCI + Mg = HCIMg
Pb + Ag(No3)2 = Pb(No3)2 + Ag =>
Pb + Ag(No3)2 = Pb(No3)2 + Ag
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
KCl + BaCl2 = KBaCl3 =>
KCl + BaCl2 = KBaCl3
K(s) + H3PO4 = K3PO4 + H2 =>
6 K(s) + 2 H3PO4 = 2 K3PO4 + 3 H2
PH3 + K2Cr2O7 + H2O = KH2PO4 + K3PO4 + Cr(OH)3 =>
6 PH3 + 8 K2Cr2O7 + 16 H2O = KH2PO4 + 5 K3PO4 + 16 Cr(OH)3
HClO3 + NaOH = ClO3 + Na + H2O =>
HClO3 + NaOH = ClO3 + Na + H2O
NaOH + H2SO4 = Na2SO4 + H2(OH)2 =>
2 NaOH + H2SO4 = Na2SO4 + H2(OH)2
Cl2 + CaOH = CaCl2 + CaClO2 + H2O =>
7 Cl2 + 8 CaOH = 6 CaCl2 + 2 CaClO2 + 4 H2O
Li20 + H2O = LiOH2 =>
Li20 + 20 H2O = 20 LiOH2
FeCl3 + (NH4)2S = FeS + S + NH4Cl =>
2 FeCl3 + 3(NH4)2S = 2 FeS + S + 6 NH4Cl
ZnC2O4 = Zn + C + O2 =>
ZnC2O4 = Zn + 2 C + 2 O2
K2C2O4 + Ba(NO3)2 = KNO3 + BaC2O4 =>
K2C2O4 + Ba(NO3)2 = 2 KNO3 + BaC2O4
K5B + Mg2C + Be3N2 = K4C + Mg3N2 + Be5B2 =>
12 K5B + 15 Mg2C + 10 Be3N2 = 15 K4C + 10 Mg3N2 + 6 Be5B2
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
(NH4) + O2 = N2 + H2O =>
2(NH4) + 2 O2 = N2 + 4 H2O
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
KOCl + Sb + H2O = H3SbO4 + KCl =>
5 KOCl + 2 Sb + 3 H2O = 2 H3SbO4 + 5 KCl
CH3CH2CH2CH2CH2OH + H2O = CH3CH2CH2CH2COOH + H =>
CH3CH2CH2CH2CH2OH + H2O = CH3CH2CH2CH2COOH + 4 H
FeCr2O7(s) + K2CO3(s) + O2(g) = K2CrO4(s) + Fe2O3(s) + CO2(g) =>
4 FeCr2O7(s) + 8 K2CO3(s) + O2(g) = 8 K2CrO4(s) + 2 Fe2O3(s) + 8 CO2(g)
CO2 + H = H2O + C =>
CO2 + 4 H = 2 H2O + C
Al(OH)3 + NH3*H2O = NH4[Al(OH)4] =>
Al(OH)3 + NH3*H2O = NH4[Al(OH)4]
He + Y + Se + Xe = XeYSeHe2 =>
2 He + Y + Se + Xe = XeYSeHe2
Cu(C2H3O2) + (NH4)CO3 = CuCO3 + NH4C2H3O2 =>
Cu(C2H3O2) + (NH4)CO3 = CuCO3 + NH4C2H3O2
P + KOH + H2O = PH3 + KPO4 =>
10 P + 3 KOH + 9 H2O = 7 PH3 + 3 KPO4
Pb(NO3)2 + NaOH = Pb(OH)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 Na(NO3)
TiOSO4 + H2O2 = HTiO5 + H2SO4 + H2O =>
2 TiOSO4 + 5 H2O2 = 2 HTiO5 + 2 H2SO4 + 2 H2O
MnO2 + HOH = Mn(OH)2 + O2 =>
2 MnO2 + 2 HOH = 2 Mn(OH)2 + O2
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl =>
NaCl + AgC2H3O2 = NaC2H3O2 + AgCl
C6H5CH2(OH)CH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + C6H5COOH =>
42 C6H5CH2(OH)CH3 + 47 K2Cr2O7 + 188 H2SO4 = 47 K2SO4 + 47 Cr2(SO4)3 + 275 H2O + 48 C6H5COOH
NaSCN + HNO3 + KMnO4 = NaNO3 + KSCN + HMnO4 =>
NaSCN + HNO3 + KMnO4 = NaNO3 + KSCN + HMnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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