| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
Cu(CO3)Cu(OH)2 = CuO + H2O + CO2 =>
Cu(CO3)Cu(OH)2 = 2 CuO + H2O + CO2
Na2CrO4 + H3PO4 = H2CrO4 + Na3PO4 =>
3 Na2CrO4 + 2 H3PO4 = 3 H2CrO4 + 2 Na3PO4
Na3MnO4 + HCl = MnO2 + NaMnO4 + H2O + NaCl =>
3 Na3MnO4 + 8 HCl = 2 MnO2 + NaMnO4 + 4 H2O + 8 NaCl
HCl(aq) + NaBr(aq) = HBr + NaCl =>
HCl(aq) + NaBr(aq) = HBr + NaCl
Au + KOH = Au(OH)3 + K =>
Au + 3 KOH = Au(OH)3 + 3 K
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2 + H2O =>
3 N2H4 + 2 KMnO4 + 2 H2SO4 = 3 N2 + 2 MnSO4 + K2 + 8 H2O
NaFeO2 + H2O = FeOOH + NaOH =>
NaFeO2 + H2O = FeOOH + NaOH
Fe + CH3CSNH2 = FeS + CH3CNH2 =>
Fe + CH3CSNH2 = FeS + CH3CNH2
MgCl2 + H2C2O4 = MgC2O4 + HCl =>
MgCl2 + H2C2O4 = MgC2O4 + 2 HCl
KMnO4 + KJ + KOH = K2MnO4 + HJ + O2 =>
4 KMnO4 + 2 KJ + 2 KOH = 4 K2MnO4 + 2 HJ + O2
HCl + NaClO + Au = HNaCl2OAu =>
HCl + NaClO + Au = HNaCl2OAu
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
Ca(CH3COO)2 + O2 = CaO + H2O + CO2 =>
Ca(CH3COO)2 + 4 O2 = CaO + 3 H2O + 4 CO2
Rb + C4H9COOH = C4H9COORb + H2 =>
2 Rb + 2 C4H9COOH = 2 C4H9COORb + H2
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH =>
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH
Cu(NO3)2 + NiSO4 = Cu(SO4) + Ni(NO3)2 =>
Cu(NO3)2 + NiSO4 = Cu(SO4) + Ni(NO3)2
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
FeS + AgNO3 = Ag2S + Fe(NO3)2 =>
FeS + 2 AgNO3 = Ag2S + Fe(NO3)2
SO2 + Sc = S + ScO =>
SO2 + 2 Sc = S + 2 ScO
KBr + H2O = HBr + K2O =>
2 KBr + H2O = 2 HBr + K2O
KMnO4 + NaHSO3 = Na + K + SO4 + MnO2 + H2O =>
3 KMnO4 + 4 NaHSO3 = 4 Na + 3 K + 4 SO4 + 3 MnO2 + 2 H2O
NaSO4 + AgNo3 = NaNo3 + AgSO4 =>
NaSO4 + AgNo3 = NaNo3 + AgSO4
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl =>
Fe(OH)2Cl + KOH = Fe(OH)3 + KCl
Ag + HClO = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO = 5 AgCl + AgClO3 + 3 H2O
C3H8 + O2 = C + H2O =>
C3H8 + 2 O2 = 3 C + 4 H2O
P4S11 + HNO3 + H2O = H3PO4 + H2SO4 + NO =>
3 P4S11 + 86 HNO3 + 8 H2O = 12 H3PO4 + 33 H2SO4 + 86 NO
HBr + K2CO3 = H2CO3 + KBr =>
2 HBr + K2CO3 = H2CO3 + 2 KBr
Os + HNO3 = Os(NO3)2 + H2O + NO =>
3 Os + 8 HNO3 = 3 Os(NO3)2 + 4 H2O + 2 NO
X3 + Y2 = XY2 =>
X3 + 3 Y2 = 3 XY2
HCl + AlO = AlCl2 + H2O =>
2 HCl + AlO = AlCl2 + H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
CHCl3 + CuO = CuCl2 + Cu + CO2 + H2O =>
2 CHCl3 + 5 CuO = 3 CuCl2 + 2 Cu + 2 CO2 + H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
SiO2 + ZnO = ZnSi2O4 + O2 =>
4 SiO2 + 2 ZnO = 2 ZnSi2O4 + O2
La + HCl = La{+3} + Cl{-} + H2 =>
2 La + 6 HCl = 2 La{+3} + 6 Cl{-} + 3 H2
SrO2 + KOH = Sr(OH)2 + K2O2 =>
SrO2 + 2 KOH = Sr(OH)2 + K2O2
K + ClOH = KOH + Cl =>
K + ClOH = KOH + Cl
Al + H2SO4(p) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
P + CO2 = P2O5 + CO =>
2 P + 5 CO2 = P2O5 + 5 CO
HCN + NH4 = HCN2 + H2 =>
HCN + NH4 = HCN2 + 2 H2
KClO3 + CaO = CaClO3 + KO =>
KClO3 + CaO = CaClO3 + KO
C6H12O6 = C3H7OH + CO2 + H2O =>
3 C6H12O6 = 4 C3H7OH + 6 CO2 + 2 H2O
RbNO3 = Rb + NO2 + O2 =>
2 RbNO3 = 2 Rb + 2 NO2 + O2
Na{3+}PO4 + KOH = NaOH + K{3+}PO4 =>
Na{3+}PO4 + KOH = NaOH + K{3+}PO4
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
Br + H2O = HBr + OH =>
Br + H2O = HBr + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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