| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H7NO2 + C4H6O3 = C9H9NO3 + CH3COOH
Cr2O3 + KMnO4 + H2SO4 = K2SO4 + H2Cr2O7 + MnSO4 + H2O =>
5 Cr2O3 + 6 KMnO4 + 9 H2SO4 = 3 K2SO4 + 5 H2Cr2O7 + 6 MnSO4 + 4 H2O
H3AsO4 + K2Cr2O7 + KSCN = Cr3(AsO4)2 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
74 H3AsO4 + 33 K2Cr2O7 + 24 KSCN = 22 Cr3(AsO4)2 + 30 K3AsO4 + 24 SO3 + 24 CO2 + 12 N2 + 111 H2O
NaAt + H2SO4 = At + SO2 + Na2SO4 + H2O =>
2 NaAt + 2 H2SO4 = 2 At + SO2 + Na2SO4 + 2 H2O
NaOH + K2SO4 = (Na)2SO4 + KOH =>
2 NaOH + K2SO4 = (Na)2SO4 + 2 KOH
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
Ca(OH)2 + B = CaB6 + H2O + B2O2 =>
2 Ca(OH)2 + 14 B = 2 CaB6 + 2 H2O + B2O2
H25 + SO2 = H2O + S =>
4 H25 + 25 SO2 = 50 H2O + 25 S
(H2)S + LiOH = (Li2)S + (H2)O =>
(H2)S + 2 LiOH = (Li2)S + 2(H2)O
H2SO4 + NaCl = Na2SO4 + H2 + Cl2 =>
H2SO4 + 2 NaCl = Na2SO4 + H2 + Cl2
W + Cl = WCl6 =>
W + 6 Cl = WCl6
MnO4{-} + C2H2O4(aq) + H3O{+} = Mn2{+} + CO2 + H2O =>
4 MnO4{-} + 13 C2H2O4(aq) + 6 H3O{+} = 2 Mn2{+} + 26 CO2 + 22 H2O
MgO + Na = MgNa2 + O2 =>
2 MgO + 4 Na = 2 MgNa2 + O2
TlCl3(s) = TlCl(s) + Cl2(g) =>
TlCl3(s) = TlCl(s) + Cl2(g)
AgI + AgNO3 = Ag + INO3 =>
AgI + AgNO3 = 2 Ag + INO3
HNO3 + CuSO4 = Cu(NO3)2 + H2SO4 =>
2 HNO3 + CuSO4 = Cu(NO3)2 + H2SO4
MnO2 + H{+} + NO2 = Mn{2+} + H2O + NO3 =>
MnO2 + 2 H{+} + NO2 = Mn{2+} + H2O + NO3
H2SO4(aq) + NaOH = H2O + Na2SO4 =>
H2SO4(aq) + 2 NaOH = 2 H2O + Na2SO4
NaI + H2SO4 = H2O + H2S + I2 + Na2SO4 =>
8 NaI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 Na2SO4
ZnCO3 = Zn + CO2 + O2 =>
2 ZnCO3 = 2 Zn + 2 CO2 + O2
Zn + H2ClO = ZnCl2 + H2O =>
Zn + 2 H2ClO = ZnCl2 + 2 H2O
Fe + HCl = Cl2Fe + H2 =>
Fe + 2 HCl = Cl2Fe + H2
K3Po4 = K + Po4 =>
K3Po4 = 3 K + Po4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Li2S + Ni(NO3)2 = LiNO3 + NiS =>
Li2S + Ni(NO3)2 = 2 LiNO3 + NiS
K3PO4 + NaOH = K3OH + PO4Na =>
K3PO4 + NaOH = K3OH + PO4Na
KMnO4 + KBr + H2O = MnO2 + KBrO3 + KOH =>
2 KMnO4 + KBr + H2O = 2 MnO2 + KBrO3 + 2 KOH
AgNO3 + KSCN = AgS + KNO3 + C + N =>
AgNO3 + KSCN = AgS + KNO3 + C + N
AgClO3 + MgI2 = AgI + Mg(ClO3)2 =>
2 AgClO3 + MgI2 = 2 AgI + Mg(ClO3)2
C23H38N7O17P3S + C4H2O5 + H2O = C6H5O7 + C21H36N7O16P3S =>
6 C23H38N7O17P3S + 9 C4H2O5 + 5 H2O = 8 C6H5O7 + 6 C21H36N7O16P3S
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2 =>
Mg(NO3)2 + FeCl3 = MgCl3 + Fe(NO3)2
Mg + HCI = Mg2CI + H =>
2 Mg + HCI = Mg2CI + H
Cr + HF = CrF6 + H2 =>
Cr + 6 HF = CrF6 + 3 H2
Br{-} + MnO4{-} + H{+} = Mn{2+} + Br2(l) + H2O(l) =>
10 Br{-} + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 5 Br2(l) + 8 H2O(l)
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq)
Si + NaOH + H2O = Na2[Si(OH)6] + H2 =>
Si + 2 NaOH + 4 H2O = Na2[Si(OH)6] + 2 H2
NaHCO3 + CH3OOH = NaCH3COOH + CO2 + H2O =>
4 NaHCO3 + 9 CH3OOH = 4 NaCH3COOH + 5 CO2 + 12 H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
AgCl + Na = Ag + NaCl =>
AgCl + Na = Ag + NaCl
Cu + NaCl = Cu(NaCl) =>
Cu + NaCl = Cu(NaCl)
CrSO4 + NaMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + Na2SO4 + H2O =>
10 CrSO4 + 2 NaMnO4 + 8 H2SO4 = 5 Cr2(SO4)3 + 2 MnSO4 + Na2SO4 + 8 H2O
Mn2(SO3)3 + Mg3P2 = MnP + MgSO3 =>
Mn2(SO3)3 + Mg3P2 = 2 MnP + 3 MgSO3
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
6 KMnO4 + 5 C2H2O2 + 9 H2SO4 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4
Na + H3O = NaO5H4 + H5 =>
5 Na + 25 H3O = 5 NaO5H4 + 11 H5
C6H6 + S = C6H6S =>
C6H6 + S = C6H6S
C3H6O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 C3H6O + 26 CuSO4 + 52 NaOH = 6 CHOO + 13 Cu2O + 26 Na2SO4 + 29 H2O
NaHCO3 + Br2 = NaBrO + NaBr + H2O + CO2 =>
2 NaHCO3 + Br2 = NaBrO + NaBr + H2O + 2 CO2
Ca3(PO4)2 + SiO2 + C = CO + P + CaSi2O3 =>
Ca3(PO4)2 + 6 SiO2 + 11 C = 11 CO + 2 P + 3 CaSi2O3
Cu(s) + Ag{+} = Cu{2+}(aq) + Ag =>
Cu(s) + 2 Ag{+} = Cu{2+}(aq) + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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