| Équations équilibrées la veille |
Rb + HI = RbI + H
KClO3 + HCl = KCl + Cl + H2O =>
KClO3 + 6 HCl = KCl + 6 Cl + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2 + Kr = HKr =>
H2 + 2 Kr = 2 HKr
Zn + Li2(CO3) = Li2 + Zn(CO3) =>
Zn + Li2(CO3) = Li2 + Zn(CO3)
C + H2O = CO2 + C6H6 =>
15 C + 6 H2O = 3 CO2 + 2 C6H6
K2SO4(aq) + Na3Po4(aq) = Na2SO4 + K3Po4(aq) =>
3 K2SO4(aq) + 2 Na3Po4(aq) = 3 Na2SO4 + 2 K3Po4(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH3COONaHCl = CH3COOHNaCl =>
CH3COONaHCl = CH3COOHNaCl
P4 + KOH + H2O = PH3 + KH2PO4 =>
2 P4 + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
(NH4)2C2O4 + KMnO4 + H3PO4 = Mn3(PO4)2 + K3PO4 + CO2 + (NH4)3PO4 + H2O =>
15(NH4)2C2O4 + 6 KMnO4 + 16 H3PO4 = 2 Mn3(PO4)2 + 2 K3PO4 + 30 CO2 + 10(NH4)3PO4 + 24 H2O
Ni + Cu(OH)2 = Cu + Ni(OH)2 =>
Ni + Cu(OH)2 = Cu + Ni(OH)2
KCIO + FeSO4 + H2SO4 = Fe2(SO4)3 + KCI + H2O =>
KCIO + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + KCI + H2O
KMnO4 + H2SO4 + KCl = MnSO4 + Cl2 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 2 MnSO4 + 5 Cl2 + 8 H2O + 6 K2SO4
K3[Fe(SCN)6] + NaF = Na3[FeF6] + NaSCN + KSCN =>
K3[Fe(SCN)6] + 6 NaF = Na3[FeF6] + 3 NaSCN + 3 KSCN
HC8H4O4 + NaOH = C8H4O4 + H2O + Na =>
HC8H4O4 + NaOH = C8H4O4 + H2O + Na
CH3COOH + NaCl = HCl + NaCH3COO =>
CH3COOH + NaCl = HCl + NaCH3COO
Mg(OH)2(s) + HCl(g) = MgCl2(s) + H2O(l) =>
Mg(OH)2(s) + 2 HCl(g) = MgCl2(s) + 2 H2O(l)
MgSO4(s) = Mg(aq) + SO4(aq) =>
MgSO4(s) = Mg(aq) + SO4(aq)
K2Cr2O7 + H2SO3 = Cr2(SO4)3 + K2SO3 + H2O =>
K2Cr2O7 + 4 H2SO3 = Cr2(SO4)3 + K2SO3 + 4 H2O
H2MoO4 + SO2 = Mo2O5*H2O + H2SO4 =>
2 H2MoO4 + SO2 = Mo2O5*H2O + H2SO4
Cl2 + NaOH + NaBr = NaBrO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH + NaBr = NaBrO3 + 6 NaCl + 3 H2O
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
SnCl2 + I2 + HCl = HI + SnCl4 =>
SnCl2 + I2 + 2 HCl = 2 HI + SnCl4
P + K2O + NO2 = K3PO4 + NO =>
2 P + 3 K2O + 5 NO2 = 2 K3PO4 + 5 NO
H2SO4 + Zr(OH)4 = Zr(SO4)2 + H2O =>
2 H2SO4 + Zr(OH)4 = Zr(SO4)2 + 4 H2O
MnO4{-} + e + H{+} = Mn3{+} + H2O =>
3 MnO4{-} + 20e + 24 H{+} = Mn3{+} + 12 H2O
C34H40N4O7S + O2 = CO2 + H2O + NH3 + S =>
2 C34H40N4O7S + 75 O2 = 68 CO2 + 28 H2O + 8 NH3 + 2 S
Au + KNO3 = NO3 + KAu =>
Au + KNO3 = NO3 + KAu
PB(CH3COO)2(aq) + KI(aq) = PBI2(s) + KCH3COO(aq) =>
PB(CH3COO)2(aq) + 2 KI(aq) = PBI2(s) + 2 KCH3COO(aq)
BiO(OH)* + Br{-} + H{+} = Bi + HBrO + H2O =>
2 BiO(OH)* + 3 Br{-} + 3 H{+} = 2 Bi + 3 HBrO + H2O
COH2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 COH2 + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CO2 + 11 H2O
Os2O8 + H2O = Os(OH)8 =>
Os2O8 + 8 H2O = 2 Os(OH)8
Na + (Cl) = NaCl =>
Na + (Cl) = NaCl
Cu + AgN = CuN + Ag =>
Cu + AgN = CuN + Ag
Ca(OH)2 + SO2 + O2 = CaSO4 + H2O =>
2 Ca(OH)2 + 2 SO2 + O2 = 2 CaSO4 + 2 H2O
FeS + H2O = H2 + FeSO4 =>
FeS + 4 H2O = 4 H2 + FeSO4
AgC + HCl = AgCl + CH =>
AgC + HCl = AgCl + CH
SrCl2(aq) + Fe2(SO4)3(aq) = SrSO4 + FeCl3 =>
3 SrCl2(aq) + Fe2(SO4)3(aq) = 3 SrSO4 + 2 FeCl3
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
CaH20O4S2 + O2 = CaSO4 + H2O + S =>
CaH20O4S2 + 5 O2 = CaSO4 + 10 H2O + S
MnO4{-2} + I{-} + H2O = MnO2 + IO3{-} + OH{-} =>
3 MnO4{-2} + I{-} + 3 H2O = 3 MnO2 + IO3{-} + 6 OH{-}
C6H6 + CH2O = CH2(C6H5)2 + H2O =>
2 C6H6 + CH2O = CH2(C6H5)2 + H2O
KCl + AgN = KN + AgCl =>
KCl + AgN = KN + AgCl
Mn + H2O = MnO + H2 =>
Mn + H2O = MnO + H2
P2O5(s) + KOH(aq) = K3PO4(aq) + H2O(l) =>
P2O5(s) + 6 KOH(aq) = 2 K3PO4(aq) + 3 H2O(l)
BrCl + Na2SO4 = Br2SO4 + NaCl =>
2 BrCl + Na2SO4 = Br2SO4 + 2 NaCl
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Na2CO3(l) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(l) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
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Équations équilibrées sur11/14/24
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