| Équations équilibrées la veille |
Ce2SO4 + 2 HCl = 2 CeCl + H2SO4
Mg(SiN)2 + H2SO4 = MgSO4 + HSiN =>
Mg(SiN)2 + H2SO4 = MgSO4 + 2 HSiN
Mg2SiO4 + Ca2MgSi2O7 + SiO2 = CaMgSi2O6 =>
Mg2SiO4 + 2 Ca2MgSi2O7 + 3 SiO2 = 4 CaMgSi2O6
Ca3P2 + KCl = K3P + CaCl2 =>
Ca3P2 + 6 KCl = 2 K3P + 3 CaCl2
Rb + HCH3OO = RbCH3OO + H2 =>
2 Rb + 2 HCH3OO = 2 RbCH3OO + H2
CH3CH2CH2CO2H + H2O2 = CO2 + H2O =>
CH3CH2CH2CO2H + 10 H2O2 = 4 CO2 + 14 H2O
KNO3 + FeCl + HCl = KCl + NO + FeCl3 + H2O =>
2 KNO3 + 3 FeCl + 8 HCl = 2 KCl + 2 NO + 3 FeCl3 + 4 H2O
Cz(OH)3 + HNO3 = Cz(NO3)3 + H2O =>
Cz(OH)3 + 3 HNO3 = Cz(NO3)3 + 3 H2O
K3Fe(C2O4)33H2O + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 K3Fe(C2O4)33H2O + 12 KMnO4 + 48 H2SO4 = 660 CO2 + 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 58 H2O
CH4N2O + C6H12O6 + C2H5OH = C22H25NO6 + H2O =>
6 CH4N2O + 31 C6H12O6 + 36 C2H5OH = 12 C22H25NO6 + 156 H2O
SrSO4 + HCl = H2SO3 + SrCl2 + O2 =>
2 SrSO4 + 4 HCl = 2 H2SO3 + 2 SrCl2 + O2
H2SO4 + Mg = H2S + MgSO4 + H2O =>
5 H2SO4 + 4 Mg = H2S + 4 MgSO4 + 4 H2O
H2O + Cr2(SO4)3 + K2SO4 = H2S + H2SO4 + K2Cr2O7 =>
16 H2O + 4 Cr2(SO4)3 + 4 K2SO4 = 3 H2S + 13 H2SO4 + 4 K2Cr2O7
Na + AuCl2 = Au + NaCl =>
2 Na + AuCl2 = Au + 2 NaCl
Na2O + NaHSO3 = Na2SO3 + H2O =>
Na2O + 2 NaHSO3 = 2 Na2SO3 + H2O
Pd + H2SeO4 = PdSeO4 + H2SeO3 + H2O =>
Pd + 2 H2SeO4 = PdSeO4 + H2SeO3 + H2O
K4Si = K + Si =>
K4Si = 4 K + Si
Na(Mg2Al)Al6(Si6O18)(BO3)3O3(OH) + Mg + Ca + H2O + Si + O = Ca2MgAl2(Si2O7)(SiO4)(OH)2*H2O + B + Na =>
2 Na(Mg2Al)Al6(Si6O18)(BO3)3O3(OH) + 3 Mg + 14 Ca + 13 H2O + 9 Si + 23 O = 7 Ca2MgAl2(Si2O7)(SiO4)(OH)2*H2O + 6 B + 2 Na
AsH3(s) = As(s) + H2(g) =>
2 AsH3(s) = 2 As(s) + 3 H2(g)
FeCl2 + (NH4)3PO4 = Fe3(PO4)2 + NH4Cl =>
3 FeCl2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4Cl
KSCN + KMnO4 + H2SO4 = MnSO4 + KOSCN + K2SO4 + H2O =>
5 KSCN + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 KOSCN + K2SO4 + 3 H2O
LiOH + CO2 = Li2CO3O + H2 =>
2 LiOH + CO2 = Li2CO3O + H2
I2O4 + NaOH = NaIO3 + NaI + H2O =>
3 I2O4 + 6 NaOH = 5 NaIO3 + NaI + 3 H2O
KClO + LiNO3 = KNO3 + LiClO =>
KClO + LiNO3 = KNO3 + LiClO
NH3 + Cr(OH)3 + H2O2 = CrO4{-2} + H2O + NH4{+} =>
4 NH3 + 2 Cr(OH)3 + 3 H2O2 = 2 CrO4{-2} + 4 H2O + 4 NH4{+}
Na(OH) + Be(NO3)2 = NaNO3 + Be(OH)2 =>
2 Na(OH) + Be(NO3)2 = 2 NaNO3 + Be(OH)2
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
HCl + FeZn = HZn + FeCl =>
HCl + FeZn = HZn + FeCl
K2Cr2O7 + C2H4O3 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + C2H4O3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 2 CO2 + 6 H2O
C2H5 + Br2 = C2H4Br + H2 =>
2 C2H5 + Br2 = 2 C2H4Br + H2
FeCl3 + CaOH = FeOH + CaCl3 =>
FeCl3 + CaOH = FeOH + CaCl3
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
S2O3{2-} + NH4{+} + H{+} = N2 + S + H2O =>
3 S2O3{2-} + 4 NH4{+} + 2 H{+} = 2 N2 + 6 S + 9 H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
C6H8O7 + NH4OH = C6H5O7(NH4)3 + H2O =>
C6H8O7 + 3 NH4OH = C6H5O7(NH4)3 + 3 H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
OF = F2O2 =>
2 OF = F2O2
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
C2H6 + O2 = carbondioxide + water =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg2(OH)2CO3 + HCl = MgCl2 + H2O + CO2 =>
Mg2(OH)2CO3 + 4 HCl = 2 MgCl2 + 3 H2O + CO2
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
U3Si2 + Fe = UFe11Si + U3Si =>
2 U3Si2 + 33 Fe = 3 UFe11Si + U3Si
NaClO + NaOH = Na3O4 + NaCl + H2O =>
5 NaClO + 6 NaOH = 2 Na3O4 + 5 NaCl + 3 H2O
Na2S + Mg = Na + MgS =>
Na2S + Mg = 2 Na + MgS
CH3Cl + HF = CH3F + HCl =>
CH3Cl + HF = CH3F + HCl
ZrB2 + O2 + HI = ZrI4 + HBI4 + H2O =>
2 ZrB2 + 5 O2 + 24 HI = 2 ZrI4 + 4 HBI4 + 10 H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
HBr + HSO4 = SO2 + Br2 + H2O =>
6 HBr + 2 HSO4 = 2 SO2 + 3 Br2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
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