| Équations équilibrées la veille |
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
NH4OH + H2SO4 = (NH4)2SO4 + HOH =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 HOH
LiH + AlH3 = LiAlH4 =>
LiH + AlH3 = LiAlH4
Zn + Na2CrO4 + NaOH = NaZnO2 + NaCr2 + H2O =>
13 Zn + 6 Na2CrO4 + 4 NaOH = 13 NaZnO2 + 3 NaCr2 + 2 H2O
Pb2O2 + H2O = Pb(OH)2 =>
Pb2O2 + 2 H2O = 2 Pb(OH)2
Pd + N2 = Pd3N2 =>
3 Pd + N2 = Pd3N2
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu(s) =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu(s)
NaCl + (NH4)2CO3 = Na2CO3 + NH4Cl =>
2 NaCl + (NH4)2CO3 = Na2CO3 + 2 NH4Cl
Fe(OH)3 + H6SiO5 = Fe2(H2SiO4)3 + H2O =>
2 Fe(OH)3 + 3 H6SiO5 = Fe2(H2SiO4)3 + 9 H2O
C2H4O + H2 = C2H4 + H2O =>
C2H4O + H2 = C2H4 + H2O
CrO72{-} + SO3 + H{+} = Cr3{+} + SO4 + H2O =>
3 CrO72{-} + 214 SO3 + 4 H{+} = Cr3{+} + 214 SO4 + 2 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KMnO4 + H2SO4 + K2S03 = K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 4 H2SO4 + K2S03 = 3 K2SO4 + 4 MnSO4 + 4 H2O
Au + CO3 = Au2(CO3)3 =>
2 Au + 3 CO3 = Au2(CO3)3
SO2 + H2O = SHO + O =>
2 SO2 + H2O = 2 SHO + 3 O
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
N2 + H22 = N2H4 =>
11 N2 + 2 H22 = 11 N2H4
CoCl2*6H2O + NH4Cl = [Co(NH4)]Cl3 + H2O =>
CoCl2*6H2O + NH4Cl = [Co(NH4)]Cl3 + 6 H2O
Bi2S + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + S + 4 H2O
MnO4{-} + {5-} + H{+} = Mn{2+} + H2O =>
MnO4{-} + {5-} + 8 H{+} = Mn{2+} + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + K2CrO7 + H2SO4 = C2H4O + K2SO4 + Cr2(SO4)3 + H2O =>
9 C2H5OH + 2 K2CrO7 + 5 H2SO4 = 9 C2H4O + 2 K2SO4 + Cr2(SO4)3 + 14 H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Au + S = AuS2 =>
Au + 2 S = AuS2
MgSO4 + Fe = Mg + Fe2(SO4)3 =>
3 MgSO4 + 2 Fe = 3 Mg + Fe2(SO4)3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Sn(OH)2 + TiO = TiSnO2 + H2O =>
Sn(OH)2 + TiO = TiSnO2 + H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Fe(s) + CuBr2(aq) = FeBr3(aq) + Cu(s) =>
2 Fe(s) + 3 CuBr2(aq) = 2 FeBr3(aq) + 3 Cu(s)
CaSO3 + H3PO4 = Ca3(P2O8) + H2O + SO2 =>
3 CaSO3 + 2 H3PO4 = Ca3(P2O8) + 3 H2O + 3 SO2
C12H22O11 + H2O = C12H22 + H2O11 =>
10 C12H22O11 + 11 H2O = 10 C12H22 + 11 H2O11
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Ni(CH3COO)2 = Ni3C + CH3COOH + CO2 + CO =>
6 Ni(CH3COO)2 = 2 Ni3C + 9 CH3COOH + 2 CO2 + 2 CO
C10H12O2 + NaOH = C10H11O2 + Na + H3O =>
2 C10H12O2 + NaOH = 2 C10H11O2 + Na + H3O
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
PbCl2 + NH4OH = Pb(OH)2 + NH4Cl =>
PbCl2 + 2 NH4OH = Pb(OH)2 + 2 NH4Cl
SiF4 + K = KF + Si =>
SiF4 + 4 K = 4 KF + Si
BeH2 + H2O = Be(H2O)2 + H2 =>
BeH2 + 2 H2O = Be(H2O)2 + H2
UO2(NO3)2H2O = UO3 + NO2 + O2 + H2O =>
2 UO2(NO3)2H2O = 2 UO3 + 4 NO2 + O2 + 2 H2O
NaOH + P = Na + POH =>
NaOH + P = Na + POH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Rb + HClO4 = RbClO4 + H =>
Rb + HClO4 = RbClO4 + H
C16H6 + O2 = CO2 + H2O =>
2 C16H6 + 35 O2 = 32 CO2 + 6 H2O
SiF4 + H2O = HF + SiO2 =>
SiF4 + 2 H2O = 4 HF + SiO2
H2SO + NaOH = NaHSO + H2O =>
H2SO + NaOH = NaHSO + H2O
SUCK + YOU = (SUCK)3YOU =>
3 SUCK + YOU = (SUCK)3YOU
CaH2 + Cl2 = HCl + Ca =>
CaH2 + Cl2 = 2 HCl + Ca
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