| Équations équilibrées la veille |
3 Pb(NO3)2 = 3 PbO + 2 N3O2 + 11 O
Mr(NO3)2 = Mr + NO2 + O2 =>
Mr(NO3)2 = Mr + 2 NO2 + O2
MHPO4 + H6Mo7O24 = H3P(Mo3O10)4 + M(OH)2 + H2O =>
7 MHPO4 + 12 H6Mo7O24 = 7 H3P(Mo3O10)4 + 7 M(OH)2 + 22 H2O
Hg2(ClO3)2 + NaOH = Hg2O + NaClO3 + H2O =>
Hg2(ClO3)2 + 2 NaOH = Hg2O + 2 NaClO3 + H2O
ZrF4 = Zr + F =>
ZrF4 = Zr + 4 F
K2CrO4 + KI + H2O = I2 + KCrO2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 3 I2 + 2 KCrO2 + 8 KOH
KOH + Fe(CIO3)3 = Fe(OH)3 + KCIO3 =>
3 KOH + Fe(CIO3)3 = Fe(OH)3 + 3 KCIO3
Al2(CO3)3 + Mg(oh)2 = Al(oh)3 + MgCO3 =>
6 Al2(CO3)3 + 9 Mg(oh)2 = 4 Al(oh)3 + 18 MgCO3
HClO4 + KClO = KClO4 + HClO =>
HClO4 + KClO = KClO4 + HClO
MoO3 + SO2 = MoS2 + O2 =>
2 MoO3 + 4 SO2 = 2 MoS2 + 7 O2
Mg(CN)2 + H2SO4 = MgSO4 + HCN =>
Mg(CN)2 + H2SO4 = MgSO4 + 2 HCN
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca =>
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca
CS + CI = CCI + SCI =>
CS + 2 CI = CCI + SCI
K2Mn04 + OH = KOH + Mn04 =>
K2Mn04 + 2 OH = 2 KOH + Mn04
Ca(CO3)2 + S2O + O2 = Ca(SO4)2 + CO =>
2 Ca(CO3)2 + 2 S2O + 3 O2 = 2 Ca(SO4)2 + 4 CO
SrOH2 + H2SO3 = SrSO2 + H2O =>
SrOH2 + H2SO3 = SrSO2 + 2 H2O
LiOH + CaS = Ca(OH)2 + Li2S =>
2 LiOH + CaS = Ca(OH)2 + Li2S
C5H8 + KMnO4 + H2O = C5H10O2 + MnO2 + KOH =>
3 C5H8 + 2 KMnO4 + 4 H2O = 3 C5H10O2 + 2 MnO2 + 2 KOH
HNO3 + H2S = O + NS + H2O =>
2 HNO3 + 2 H2S = 3 O + 2 NS + 3 H2O
Fe(OH)2 + Cl = FeCl2 + HO =>
Fe(OH)2 + 2 Cl = FeCl2 + 2 HO
C12H12O3N3 + H2O = CH4 + CO2 + NH3 =>
8 C12H12O3N3 + 78 H2O = 45 CH4 + 51 CO2 + 24 NH3
HL + HLO3 = L2H2O =>
5 HL + HLO3 = 3 L2H2O
FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeSO4 + Br2 + H2SO4 = Fe2(SO4)3 + 2 HBr
FeC2O4*2H20 + O2 = FeCO3 + H2O + CO =>
FeC2O4*2H20 + 10 O2 = FeCO3 + 20 H2O + CO
H3Po4 + Mg(OH)2 = Mg3(Po4)2 + H2O =>
2 H3Po4 + 3 Mg(OH)2 = Mg3(Po4)2 + 6 H2O
NH3(NH4OH) + Cu = Cu(NH4OH)2 + NH3 =>
2 NH3(NH4OH) + Cu = Cu(NH4OH)2 + 2 NH3
CS + CI = CCI + SCI =>
CS + 2 CI = CCI + SCI
Zu + HNO3 = Zu(NO3)2 + NH4NO3 + H2O =>
4 Zu + 10 HNO3 = 4 Zu(NO3)2 + NH4NO3 + 3 H2O
H3PO4 + MgO2H2 = Mg3P2O8 + H2O =>
2 H3PO4 + 3 MgO2H2 = Mg3P2O8 + 6 H2O
Cr3 + H2O = Cr2O3 + H2 =>
2 Cr3 + 9 H2O = 3 Cr2O3 + 9 H2
Al(OH)3 + NaOH = H2O + Al(OH)3O + Na =>
Al(OH)3 + 2 NaOH = H2O + Al(OH)3O + 2 Na
Mg + HNO3(razb) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(razb) = 5 Mg(NO3)2 + N2 + 6 H2O
CuS + O2 = SO2 + CuO2 =>
CuS + 2 O2 = SO2 + CuO2
R4NONa + H2SO4 = R4NOH + Na2SO4 =>
2 R4NONa + H2SO4 = 2 R4NOH + Na2SO4
Al2O3 + H2O + H2SO4 = Al2(SO4)3*18H2O =>
Al2O3 + 15 H2O + 3 H2SO4 = Al2(SO4)3*18H2O
Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O
AlI3 + HgCl2 = AlCl2 + HgI3 =>
AlI3 + HgCl2 = AlCl2 + HgI3
Al + Ca(NO3)2 + Ca(OH)2 + H2O = N2 + Ca(Al(OH)4)2 =>
10 Al + 3 Ca(NO3)2 + 2 Ca(OH)2 + 18 H2O = 3 N2 + 5 Ca(Al(OH)4)2
SO2 + Ba(OH)2 = BaSO2 + HSO3 =>
3 SO2 + Ba(OH)2 = BaSO2 + 2 HSO3
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
K2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + H2O + Cr2(SO4)3 =>
3 K2SO3 + 4 H2SO4 + K2Cr2O7 = 4 K2SO4 + 4 H2O + Cr2(SO4)3
H2SO4(s) + KOH(g) = K2SO4(g) + H2O(l) =>
H2SO4(s) + 2 KOH(g) = K2SO4(g) + 2 H2O(l)
Ba(NO3)2 + SO4 = BaSO4 + NO3SO4 =>
Ba(NO3)2 + 3 SO4 = BaSO4 + 2 NO3SO4
Na(s) + HOH = NaOH + H2 =>
2 Na(s) + 2 HOH = 2 NaOH + H2
NaHS + NaOH = Na2S + H2O =>
NaHS + NaOH = Na2S + H2O
K4[Fe(CN)6] + KMnO4 = K2MnO4 + K3[Fe(CN)6] =>
K4[Fe(CN)6] + KMnO4 = K2MnO4 + K3[Fe(CN)6]
N2O3 + CO = N2 + CO2 =>
N2O3 + 3 CO = N2 + 3 CO2
C2H4 + CrO4{-2} + H{+} = C2H4(OH)2 + Cr{3} + H2O =>
3 C2H4 + 2 CrO4{-2} + 10 H{+} = 3 C2H4(OH)2 + 2 Cr{3} + 2 H2O
Ni + ZnSO4 = Zn + NiSO4 =>
Ni + ZnSO4 = Zn + NiSO4
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