| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O + SO3 = N2SO4
MgF2 + Al(NO3)3 = AlF3 + Mg(NO3)2 =>
3 MgF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Mg(NO3)2
CuSO4*5H2O + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI + H2O =>
2 CuSO4*5H2O + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI + 10 H2O
HBr + KNO3 = KBr + HNO3 =>
HBr + KNO3 = KBr + HNO3
MgF2 + Al(NO3)3 = AlF3 + Mg(NO3)2 =>
3 MgF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Mg(NO3)2
H2O + Rb2SO4 = H2SO4 + RbOH =>
2 H2O + Rb2SO4 = H2SO4 + 2 RbOH
CaO(s) + C(s) = CaC2(s) + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2(s) + CO2(g)
MgF2 + Al(NO3)3 = AlF3 + Mg(NO3)2 =>
3 MgF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Mg(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
UO3 + HF = UF6 + H2O =>
UO3 + 6 HF = UF6 + 3 H2O
Bi(NO3)3(aq) + KI(aq) = BiI3(s) + KNO3(aq) =>
Bi(NO3)3(aq) + 3 KI(aq) = BiI3(s) + 3 KNO3(aq)
MgF2 + Al(NO3)3 = AlF3 + Mg(NO3)2 =>
3 MgF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Mg(NO3)2
SO4O2 = SO4 + O2 =>
SO4O2 = SO4 + O2
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
CO(g) + H2O = CO2 + H2 =>
CO(g) + H2O = CO2 + H2
SO4O2 = SO4 + O2 =>
SO4O2 = SO4 + O2
C2H4Br2 + Zn = C4H8 + ZnBr2 =>
2 C2H4Br2 + 2 Zn = C4H8 + 2 ZnBr2
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
Fe2(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
Fe2(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
NaCI + H2O = Na2O + HCI =>
2 NaCI + H2O = Na2O + 2 HCI
Ra + H2O = Ra2(OH) + H2 =>
4 Ra + 2 H2O = 2 Ra2(OH) + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
FeOH + Al = AlOH + Fe =>
FeOH + Al = AlOH + Fe
SF4(g) + H2O = SO2(g) + HF =>
SF4(g) + 2 H2O = SO2(g) + 4 HF
HY + HClO3 = HCl + Y2 + H2O =>
6 HY + HClO3 = HCl + 3 Y2 + 3 H2O
C4H8O2 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
2 C4H8O2 + 5 SO4{-2} + 10 H{+} = 8 CO2 + 5 H2S + 8 H2O
NH4F + HF = NF3 + H2 =>
NH4F + 2 HF = NF3 + 3 H2
C5H12 + Br = C5H11Br + H =>
C5H12 + Br = C5H11Br + H
Ni + B = Ni3B4 =>
3 Ni + 4 B = Ni3B4
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
NH3 + NH4NO3 = N2 + H2O =>
2 NH3 + 3 NH4NO3 = 4 N2 + 9 H2O
HCOOH + CH3CH2OH = CH3COOC2H5 + H2O =>
2 HCOOH + 3 CH3CH2OH = 2 CH3COOC2H5 + 3 H2O
Na2CO3 + H2O = Na2O + H2CO3 =>
Na2CO3 + H2O = Na2O + H2CO3
Rb + HI = RbI + H2 =>
2 Rb + 2 HI = 2 RbI + H2
Pb(NO3)2 = PbO + N2O5 =>
Pb(NO3)2 = PbO + N2O5
Fe(OH)3 + HNO3 = Fe((NO3)3) + H2O =>
Fe(OH)3 + 3 HNO3 = Fe((NO3)3) + 3 H2O
FeCl3(aq) + KSCN = Fe(SCN)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KSCN = Fe(SCN)3(aq) + 3 KCl(aq)
CuSO4 + FeSO4 = Cu + Fe(SO4)3 =>
2 CuSO4 + FeSO4 = 2 Cu + Fe(SO4)3
Cu + Cl + NaOH = Cu(OH)2 + NaCl =>
Cu + 2 Cl + 2 NaOH = Cu(OH)2 + 2 NaCl
Al + Ag2S = Al2S3 + Ag =>
2 Al + 3 Ag2S = Al2S3 + 6 Ag
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NaHCO3 = Fe(HCO3)3(aq) + NaCl(aq) =>
FeCl3 + 3 NaHCO3 = Fe(HCO3)3(aq) + 3 NaCl(aq)
C + SiO2 + Ca3(PO4)2 = CO + CaSiO3 + P4 =>
10 C + 6 SiO2 + 2 Ca3(PO4)2 = 10 CO + 6 CaSiO3 + P4
Fe(s) + HCl(aq) = FeCl2 + H2 =>
Fe(s) + 2 HCl(aq) = FeCl2 + H2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
P(s) + HNO3(aq) + H2O(l) = H3PO4(aq) + NO(g) =>
3 P(s) + 5 HNO3(aq) + 2 H2O(l) = 3 H3PO4(aq) + 5 NO(g)
NaI + MnO2 + H2SO4 = Na2SO4 + MnSO4 + I2 + H2O =>
2 NaI + MnO2 + 2 H2SO4 = Na2SO4 + MnSO4 + I2 + 2 H2O
KCl + Na2PbCu(NO2)6 = K2PbCu(NO2)6 + NaCl =>
2 KCl + Na2PbCu(NO2)6 = K2PbCu(NO2)6 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/24
Équations équilibrées sur09/06/23
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