| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au3AsO4 + 3 CaSO4 = Ca3(AsO4)2 + 3 Au2SO4
C2H13 + O2 = CO2 + H2O =>
4 C2H13 + 21 O2 = 8 CO2 + 26 H2O
Ag + HNO2 = NO + H2O + AgNO3 =>
Ag + 4 HNO2 = 3 NO + 2 H2O + AgNO3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
H2CO3 + KOH = K2(CO3) + H2O =>
H2CO3 + 2 KOH = K2(CO3) + 2 H2O
KNO3 + H2SiO3 = KSiO3 + H2NO3 =>
KNO3 + H2SiO3 = KSiO3 + H2NO3
Al(SO) + Be(OH) = Be(SO) + Al(OH) =>
Al(SO) + Be(OH) = Be(SO) + Al(OH)
W + HCl = WCl + H =>
W + HCl = WCl + H
Al + Cu2NO3 = AlNO3 + Cu =>
Al + Cu2NO3 = AlNO3 + 2 Cu
Na3PO4 + NH3 + H2O = (NH4)3PO4 + NaOH =>
Na3PO4 + 3 NH3 + 3 H2O = (NH4)3PO4 + 3 NaOH
H2SO4 + HCl = HClO3 + H2S =>
3 H2SO4 + 4 HCl = 4 HClO3 + 3 H2S
ZnUO2(CH3COO)4 + NaCl = NaCH3COO + UO2Cl2 + ZnCl2 =>
ZnUO2(CH3COO)4 + 4 NaCl = 4 NaCH3COO + UO2Cl2 + ZnCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaClH2O = NaOHClH =>
NaClH2O = NaOHClH
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + NO + O2 = CH3ONO + H2O =>
4 CH3OH + 4 NO + O2 = 4 CH3ONO + 2 H2O
H2S + HN4OH = (HN4)2S + H2O =>
H2S + 2 HN4OH = (HN4)2S + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
O5O3 + H2O = O5(OH)6 =>
O5O3 + 3 H2O = O5(OH)6
KBr + PbSO4 = K2SO4 + PbBr2 =>
2 KBr + PbSO4 = K2SO4 + PbBr2
S + Fe2(SO4)3 = SO2 + Fe =>
3 S + Fe2(SO4)3 = 6 SO2 + 2 Fe
Ca(OH)2 + C2H2 = CaC2 + H2O =>
Ca(OH)2 + C2H2 = CaC2 + 2 H2O
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(s) =>
NaCl(aq) + AgNO3(aq) = AgCl(aq) + NaNO3(s)
KI + H2O + KMnO4 = I2 + MnO2 + KOH =>
6 KI + 4 H2O + 2 KMnO4 = 3 I2 + 2 MnO2 + 8 KOH
C8H10N4O2 + O2 = CO2 + H2O + N2 =>
2 C8H10N4O2 + 19 O2 = 16 CO2 + 10 H2O + 4 N2
K2SO3 + HClO4 = KClO4 + H2SO3 =>
K2SO3 + 2 HClO4 = 2 KClO4 + H2SO3
Co(NO3)2*H2O = Co + H2O + (NO3)2 =>
Co(NO3)2*H2O = Co + H2O + (NO3)2
KNO3 + MgCl2 = Mg(NO3)2 + KCl =>
2 KNO3 + MgCl2 = Mg(NO3)2 + 2 KCl
SnS2 + HNO3 = Sn(NO3)4 + H2SO4 + NO + H2O =>
3 SnS2 + 28 HNO3 = 3 Sn(NO3)4 + 6 H2SO4 + 16 NO + 8 H2O
NaOH + CuBr2 = BrCu2(OH)3 + NaBr =>
3 NaOH + 2 CuBr2 = BrCu2(OH)3 + 3 NaBr
C6H5COOH + C4H9OH = C11H14O2 + H2O =>
C6H5COOH + C4H9OH = C11H14O2 + H2O
HCl + OH(CH2)2NH2 = OH(CH2)2NH3 + Cl =>
HCl + OH(CH2)2NH2 = OH(CH2)2NH3 + Cl
Ca(OH)2 + HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) =>
Ca(OH)2 + 2 HClO3(aq) = Ca(ClO3)2(aq) + 2 H2O(l)
CH3OH + NO + O2 = CH3ONO + H2O =>
4 CH3OH + 4 NO + O2 = 4 CH3ONO + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3(aq) + NiCl2(aq) = Na2Cl2 + NiCO3 =>
Na2CO3(aq) + NiCl2(aq) = Na2Cl2 + NiCO3
K4(Fe(CN)6) + H2O2 = K3(Fe(CN)6) + KOH =>
2 K4(Fe(CN)6) + H2O2 = 2 K3(Fe(CN)6) + 2 KOH
H2SO4 + Zn(OH)2 = ZnSO4 + HOH =>
H2SO4 + Zn(OH)2 = ZnSO4 + 2 HOH
Cr2O7{2-} + SO2 + H{+} = Cr + SO4 + H2O =>
Cr2O7{2-} + 3 SO2 + 2 H{+} = 2 Cr + 3 SO4 + H2O
Li + CO2 + H2O = LiHCO3 + H3 =>
3 Li + 3 CO2 + 3 H2O = 3 LiHCO3 + H3
HCOOH + H = HCHO + H2O =>
HCOOH + 2 H = HCHO + H2O
(NH4)2SO4 + Ba(OH)2 = SO4Ba + (NH4)2(OH)2 =>
(NH4)2SO4 + Ba(OH)2 = SO4Ba + (NH4)2(OH)2
Al(NO3)3 + NaHO = Na(NO3) + Al(HO)3 =>
Al(NO3)3 + 3 NaHO = 3 Na(NO3) + Al(HO)3
KMnO4 + H2SO4 + C6H10 = K2SO4 + C6H10O4 + MnSO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C6H10 = 4 K2SO4 + 5 C6H10O4 + 8 MnSO4 + 12 H2O
Cu(SO4)*5H2O + NaOH = CuO + Na2(SO4) + H2O =>
Cu(SO4)*5H2O + 2 NaOH = CuO + Na2(SO4) + 6 H2O
Ca2 + PO4 = Ca3O8P2 =>
3 Ca2 + 4 PO4 = 2 Ca3O8P2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Si + Fe2O3 = SiO2 + Fe =>
3 Si + 2 Fe2O3 = 3 SiO2 + 4 Fe
C4H10 + O = H2O + CO18 =>
C4H10 + 77 O = 5 H2O + 4 CO18
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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