| Équations équilibrées la veille |
LiI + AgNO3 = AgI + LiNO3
Mg3(PO4)2 = Mg + PO4 =>
Mg3(PO4)2 = 3 Mg + 2 PO4
Ni + Fe2(SO4)3 = NiSO4 + FeSO4 =>
Ni + Fe2(SO4)3 = NiSO4 + 2 FeSO4
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Pb(CH3COO)2 + NH4Br = PbBr2 + CH3COONH4 =>
Pb(CH3COO)2 + 2 NH4Br = PbBr2 + 2 CH3COONH4
Li3N + O2 = NO + Li =>
2 Li3N + O2 = 2 NO + 6 Li
PH2 = P4 + H2 =>
4 PH2 = P4 + 4 H2
Ni(H2O)6(NO3)2 + KNCS + PPh3 = Ni(NCS)2(PPh3)2 + KNO3 + H2O =>
Ni(H2O)6(NO3)2 + 2 KNCS + 2 PPh3 = Ni(NCS)2(PPh3)2 + 2 KNO3 + 6 H2O
Cl2 + CuI2 = CuCl + I =>
Cl2 + 2 CuI2 = 2 CuCl + 4 I
SnCl2 + Cl2 + KOH = K2SnO3 + KCl + H2O =>
SnCl2 + Cl2 + 6 KOH = K2SnO3 + 4 KCl + 3 H2O
Ni + H2O + HCl = NiCl2*6H2O + H =>
Ni + 6 H2O + 2 HCl = NiCl2*6H2O + 2 H
W + HNO3 + HF = H2[WF8] + NO + H2O =>
W + 2 HNO3 + 8 HF = H2[WF8] + 2 NO + 4 H2O
H2CrO4 + NaHSO3 + H2SO4 = Cr2(SO4)3 + NaHSO4 + H2O =>
2 H2CrO4 + 3 NaHSO3 + 3 H2SO4 = Cr2(SO4)3 + 3 NaHSO4 + 5 H2O
Al(NO3)3 + KHCO3 = Al(HCO3)3 + KNO3 =>
Al(NO3)3 + 3 KHCO3 = Al(HCO3)3 + 3 KNO3
Cr + FeCl3 = CrCl3 + Fe =>
Cr + FeCl3 = CrCl3 + Fe
C4H10S1 + O2 = CO2 + H2O + SO2 =>
2 C4H10S1 + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
Na + CH4O = NaCH3O + H2 =>
2 Na + 2 CH4O = 2 NaCH3O + H2
KMnO4 + Zn + H2SO4 = MnSO4 + K2SO4 + H2O + ZnSO4 =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 ZnSO4
SO2 + HF = SF4 + H2O =>
SO2 + 4 HF = SF4 + 2 H2O
Al2(SO4)3 + H2O + (NH4)2SO4 = Al2(SO4)3(NH4)2SO4H2O =>
Al2(SO4)3 + H2O + (NH4)2SO4 = Al2(SO4)3(NH4)2SO4H2O
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
Ga + Cl2 = GaCl3 =>
2 Ga + 3 Cl2 = 2 GaCl3
C4H9SH(l) + O2(g) = CO2(g) + H2O(l) + SO2 =>
2 C4H9SH(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*3H2O + 6 CO2 + 11 H2O
KClO3 + I + H2O = HIO3 + KCl =>
5 KClO3 + 6 I + 3 H2O = 6 HIO3 + 5 KCl
Ag + Hg(NO3)2 = AgNO3 + Hg =>
2 Ag + Hg(NO3)2 = 2 AgNO3 + Hg
Ba + Na2CO3 = BaCO3 + Na =>
Ba + Na2CO3 = BaCO3 + 2 Na
HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Mg(OH)2(s) = Mg(ClO4)2(s) + 2 H2O(l)
P4S3 + Br2 = P4S5 + PBr3 =>
5 P4S3 + 12 Br2 = 3 P4S5 + 8 PBr3
ClO2 + FeS2 = SO3 + Fe(ClO3)3 + Cl2 =>
30 ClO2 + 4 FeS2 = 8 SO3 + 4 Fe(ClO3)3 + 9 Cl2
H3PO2 + KOH = K3PO2 + H2O =>
H3PO2 + 3 KOH = K3PO2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr + KOH + H2O = KCr(OH)4 + H2 =>
2 Cr + 2 KOH + 6 H2O = 2 KCr(OH)4 + 3 H2
FeCl2 + CuO = FeO + CuCl2 =>
FeCl2 + CuO = FeO + CuCl2
HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3 =>
2 HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca =>
Zn + Ca(NO3)2 = Zn(NO3)2 + Ca
Rb + CH3COOH = C2H3O2Rb + H2 =>
2 Rb + 2 CH3COOH = 2 C2H3O2Rb + H2
C4H6O2 + NaOH = C4H5NaO2 + H2O =>
C4H6O2 + NaOH = C4H5NaO2 + H2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
Bi + HCl = BiCl + H =>
Bi + HCl = BiCl + H
C8H18 + HNO3 = C8H17NO2 + H2O =>
C8H18 + HNO3 = C8H17NO2 + H2O
C4H6 + H2 = C4H8 =>
C4H6 + H2 = C4H8
*3H2 + N2 = *2NH3 =>
*3H2 + N2 = *2NH3
NaNO2 + KMnO4 + CH3COOH = NaNO3 + (CH3COO)2Mn + CH3COOK + H2O =>
5 NaNO2 + 2 KMnO4 + 6 CH3COOH = 5 NaNO3 + 2(CH3COO)2Mn + 2 CH3COOK + 3 H2O
C + H + O2 = C2H6O =>
4 C + 12 H + O2 = 2 C2H6O
CuS + H2O = CuSO4 + H =>
CuS + 4 H2O = CuSO4 + 8 H
NaIO3 + Cl2 + NaOH = Na3H2IO6 + NaCl + H2O =>
NaIO3 + Cl2 + 4 NaOH = Na3H2IO6 + 2 NaCl + H2O
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