| Équations équilibrées la veille |
2 NaI + Ca(NO3)2 = 2 Na(NO3) + CaI2
S + KCl = K + SCl =>
S + KCl = K + SCl
Mg + P = MgP4 =>
Mg + 4 P = MgP4
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
Fe + PtCl2 = FeCl2 + Pt =>
Fe + PtCl2 = FeCl2 + Pt
Al(g) + Cl2(s) = AlCl3(s) =>
2 Al(g) + 3 Cl2(s) = 2 AlCl3(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
TeCl4 + NaOH = Te(OH)4 + NaCl =>
TeCl4 + 4 NaOH = Te(OH)4 + 4 NaCl
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + KCl =>
FeCl2 + K3[Fe(CN6)] = KFe[Fe(CN6)] + 2 KCl
Tc + HNO3 = HTcO4 + NO2 + H2O =>
Tc + 7 HNO3 = HTcO4 + 7 NO2 + 3 H2O
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Cd + HNO3 = Cd(NO3)2H2 =>
Cd + 2 HNO3 = Cd(NO3)2H2
P + BaSO4 = P4O10 + BaS =>
8 P + 5 BaSO4 = 2 P4O10 + 5 BaS
Ca(OH)2 + Fe2(SO4)3 = Fe(OH)3 + CaSO4 =>
3 Ca(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 CaSO4
Al4C3 + H = CH4 + HAl =>
Al4C3 + 16 H = 3 CH4 + 4 HAl
CH3COH2CH3 + K2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3COH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NO + CH2 = N2 + CO2 + H2O =>
6 NO + 2 CH2 = 3 N2 + 2 CO2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
K4(Fe(CN)6) + FeSO4 = Fe(Fe(CN)6) + K2SO4 + Fe =>
K4(Fe(CN)6) + 2 FeSO4 = Fe(Fe(CN)6) + 2 K2SO4 + Fe
C6H8O7 + H2O2 = C6H6O7 + H2O =>
C6H8O7 + H2O2 = C6H6O7 + 2 H2O
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO2 + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CHO2 + 11 H2O
Cu(NO3)2 + H2O = Cu(NO3)2H2O =>
Cu(NO3)2 + H2O = Cu(NO3)2H2O
Al(NO3)3 + CaO + H2O = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 CaO + 3 H2O = 2 Al(OH)3 + 3 Ca(NO3)2
KClO3 + NaOH = KOH + NaClO3 =>
KClO3 + NaOH = KOH + NaClO3
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
Ag2SO3 + O2 = Ag + SO4 =>
2 Ag2SO3 + O2 = 4 Ag + 2 SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cs2SO4 + MgCl2 = MgSO4 + CsCl =>
Cs2SO4 + MgCl2 = MgSO4 + 2 CsCl
P + HNO3 = PH + NO3 =>
P + HNO3 = PH + NO3
CH2CH2 + HCl = CH2ClCHCl + H2 =>
2 CH2CH2 + 4 HCl = 2 CH2ClCHCl + 3 H2
Na2S2O3 + H = Na + S + H2O =>
Na2S2O3 + 6 H = 2 Na + 2 S + 3 H2O
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH =>
NaOH + Fe(SO4)3 = Na(SO4)3 + FeOH
K2MnO4 + Na2CO3 = Na2MnO4 + K2CO3 =>
K2MnO4 + Na2CO3 = Na2MnO4 + K2CO3
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
PbI2 + Cl2 = ClI2 + Pb2 =>
2 PbI2 + Cl2 = 2 ClI2 + Pb2
SrN6 + P3N5 + Ge3N4 + PON = SrP6Ge2N14O + N2 =>
3 SrN6 + 5 P3N5 + 2 Ge3N4 + 3 PON = 3 SrP6Ge2N14O + 6 N2
S + HNO3(conc) = H2SO4 + H2O + NO2 =>
S + 6 HNO3(conc) = H2SO4 + 2 H2O + 6 NO2
C3H6 + Br2 = C4H8Br2 =>
4 C3H6 + 3 Br2 = 3 C4H8Br2
H2O + HDS = HDOH2S =>
H2O + HDS = HDOH2S
C10H20(g) + O2(g) = CO2(g) + H2O(g) =>
C10H20(g) + 15 O2(g) = 10 CO2(g) + 10 H2O(g)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
Al{+} + H{+} + SO2 = Al{3+} + H2O + S =>
2 Al{+} + 4 H{+} + SO2 = 2 Al{3+} + 2 H2O + S
KClO3 + Na2SnO2 = KCl + Na2SnO3 =>
KClO3 + 3 Na2SnO2 = KCl + 3 Na2SnO3
Cr + NH4OH = Cr(NH4OH) =>
Cr + NH4OH = Cr(NH4OH)
MgSiO3 + CaAl2Si2O8 = CaMgSi2O6 + Al2SiO5 =>
MgSiO3 + CaAl2Si2O8 = CaMgSi2O6 + Al2SiO5
H2SO4 + KBr = K2SO3 + Br2 + H2O =>
H2SO4 + 2 KBr = K2SO3 + Br2 + H2O
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