| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2 + H2SO4 = H2S + 4 H2O
K3PO4 + FrCl = Fr3PO4 + KCl =>
K3PO4 + 3 FrCl = Fr3PO4 + 3 KCl
(NH4)2SO2 + HNO3 = NH4NO3 + H2O + SO2 =>
4(NH4)2SO2 + 10 HNO3 = 9 NH4NO3 + 3 H2O + 4 SO2
HNO3(aq) + KCN(aq) = HCN(g) + KNO3 =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3
Zn2[Fe(CN)6] + NH4OH = Zn(OH)2 + (NH4)4[Fe(CN)6] =>
Zn2[Fe(CN)6] + 4 NH4OH = 2 Zn(OH)2 + (NH4)4[Fe(CN)6]
CaNO3 + AgCl2 = Ag(NO3) + CaCl2 =>
CaNO3 + AgCl2 = Ag(NO3) + CaCl2
PbO4 = PbO + O2 =>
2 PbO4 = 2 PbO + 3 O2
K + ZnO = KZnO =>
K + ZnO = KZnO
NH2OH + Cl = N + HCl + H2O =>
NH2OH + Cl = N + HCl + H2O
K4(Fe(CN)6) + Zn(NO3)2 = K(NO3) + Zn2(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Zn(NO3)2 = 4 K(NO3) + Zn2(Fe(CN)6)
Au(CN)2 + Zn = Au + Zn(CN)42 =>
21 Au(CN)2 + Zn = 21 Au + Zn(CN)42
Mg3Si2O5(OH)4 + Ca2Mg5Si8O22(OH)2 + CO2 = Mg3Si4O10(OH)2 + CaCO3 =>
2 Mg3Si2O5(OH)4 + 3 Ca2Mg5Si8O22(OH)2 + 6 CO2 = 7 Mg3Si4O10(OH)2 + 6 CaCO3
Mg(OH)2 + K2Cr2O7 = MgCr2O7 + KOH =>
Mg(OH)2 + K2Cr2O7 = MgCr2O7 + 2 KOH
Ni2 + HCl = NiCl2 + H =>
Ni2 + 4 HCl = 2 NiCl2 + 4 H
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
MnO4{-} + C2H5OH + H{+} = Mn{2+} + C2H4O2 + H2O =>
4 MnO4{-} + 5 C2H5OH + 12 H{+} = 4 Mn{2+} + 5 C2H4O2 + 11 H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Cs(SO3) + HNO3 = CsNO3 + HSO3 =>
Cs(SO3) + HNO3 = CsNO3 + HSO3
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
KCl + PbI2 = KI + PbCl2 =>
2 KCl + PbI2 = 2 KI + PbCl2
C9H10NO + Cl + NaOH = C9H10NO2H + NaCl =>
C9H10NO + Cl + NaOH = C9H10NO2H + NaCl
Na2CO3H2O + CaCl2 = CaCO3 + NaCl + H2O =>
Na2CO3H2O + CaCl2 = CaCO3 + 2 NaCl + H2O
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + KOH =>
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 KOH
HCl + Na2CrO4 = NaCl + H2CrO4 =>
2 HCl + Na2CrO4 = 2 NaCl + H2CrO4
NaNO3 + Pb3(PO4)2 = Na3PO4 + Pb(NO3)2 =>
6 NaNO3 + Pb3(PO4)2 = 2 Na3PO4 + 3 Pb(NO3)2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCN2 + H2O1 = CaCO3 + NH3 =>
CaCN2 + 3 H2O1 = CaCO3 + 2 NH3
K3PO4 + BaCl2 = Ba3(PO4)2 + KCl =>
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
A12O3(s) + H2(g) = A1(g) + H2O(g) =>
A12O3(s) + 3 H2(g) = 12 A1(g) + 3 H2O(g)
Br2 + OH{-} = Br{-} + BrO{-} + H2O =>
Br2 + 2 OH{-} = Br{-} + BrO{-} + H2O
ZnCO3 + HCl = ZnCl2H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2H2O + CO2
NaI + HSO4 = NaSO4 + IH =>
NaI + HSO4 = NaSO4 + IH
Mg2O2 + HCl = MgCl2 + H2O =>
Mg2O2 + 4 HCl = 2 MgCl2 + 2 H2O
*NH3*2O2 = *HNO3*H2O =>
*NH3*2O2 = *HNO3*H2O
C10H15O + NH3 = C10H16N + H2O =>
C10H15O + NH3 = C10H16N + H2O
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
C2H4F2 + O2 = CO + H2O + HF =>
2 C2H4F2 + 3 O2 = 4 CO + 2 H2O + 4 HF
Al2O3 + KOH + H2O = K3(Al(OH)6) =>
Al2O3 + 6 KOH + 3 H2O = 2 K3(Al(OH)6)
C10H22O2 + NH4NO3 = CO2 + H2O + N2 =>
C10H22O2 + 29 NH4NO3 = 10 CO2 + 69 H2O + 29 N2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
SnS2 + KOH = K2SnS3 + K2SnO3 + H2O =>
3 SnS2 + 6 KOH = 2 K2SnS3 + K2SnO3 + 3 H2O
CH3COOH + H3C = C2H4 + H2O =>
CH3COOH + 4 H3C = 3 C2H4 + 2 H2O
NH4NO3 + C12H22O11 = CO2 + H2O + N2 =>
24 NH4NO3 + C12H22O11 = 12 CO2 + 59 H2O + 24 N2
NaHCO3 + CH2O = NaCH3O + CO2 + H2O =>
2 NaHCO3 + 3 CH2O = 2 NaCH3O + 3 CO2 + H2O
Ti(NO3)4 + KI = KNO3 + TiI4 =>
Ti(NO3)4 + 4 KI = 4 KNO3 + TiI4
C10H15O + NH3 = C10H16N + H2O =>
C10H15O + NH3 = C10H16N + H2O
C3H7OH + O20 = CO2 + H2O =>
20 C3H7OH + 9 O20 = 60 CO2 + 80 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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