| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + Cl2 = Mg2Cl2
NH3 + NaOH = NH2Na + HOH =>
NH3 + NaOH = NH2Na + HOH
Cr2O72{-} + H{+} + Cu = Cr3{+} + H2O + Cu2{+} =>
3 Cr2O72{-} + 432 H{+} + 854 Cu = 2 Cr3{+} + 216 H2O + 427 Cu2{+}
H2S2O7(s)H2O(l) = H2SO4(l) =>
H2S2O7(s)H2O(l) = 2 H2SO4(l)
Cu(s) + Na2SO4(aq) = CuSO4 + Na =>
Cu(s) + Na2SO4(aq) = CuSO4 + 2 Na
HClCH3COONa = CH3COOHNaCl =>
HClCH3COONa = CH3COOHNaCl
NH3 + NaOH = NH2Na + HOH =>
NH3 + NaOH = NH2Na + HOH
CuNO3 + Fe = Cu + Fe(NO3)2 =>
2 CuNO3 + Fe = 2 Cu + Fe(NO3)2
Cu + NaOH = Cu(Na)2 + OH =>
Cu + 2 NaOH = Cu(Na)2 + 2 OH
KOHHPO3 = H2OKPO3 =>
KOHHPO3 = H2OKPO3
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO3 + KCl + H2O =>
2 CrBr3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KBrO3 + 42 KCl + 26 H2O
CaSO4*05H2O = (CaSO4)2H2O + H2O =>
2 CaSO4*05H2O = (CaSO4)2H2O + 9 H2O
Al3 + Ni(CO3) = Al2(CO3)3 + Ni =>
2 Al3 + 9 Ni(CO3) = 3 Al2(CO3)3 + 9 Ni
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K4(Fe(CN)6) + ZnSO4 = Zn4(Fe(CN)6)2 + K2SO4 =>
2 K4(Fe(CN)6) + 4 ZnSO4 = Zn4(Fe(CN)6)2 + 4 K2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaBrO3 + MnO2 + NaOH = NaBr + Na2MnO4 + H2O =>
NaBrO3 + 3 MnO2 + 6 NaOH = NaBr + 3 Na2MnO4 + 3 H2O
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
NiO2 + H2O = H2NiO3 =>
NiO2 + H2O = H2NiO3
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
Na + Cl = NaCl =>
Na + Cl = NaCl
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
AgNO3 + AI = Ag + AI(NO3)3 =>
3 AgNO3 + AI = 3 Ag + AI(NO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K3Fe(CN)6 + CrO3 + KOH = K4Fe(CN)6 + KCrO4 + H2O =>
K3Fe(CN)6 + CrO3 + 2 KOH = K4Fe(CN)6 + KCrO4 + H2O
AgNO3 + AI = Ag + AI(NO3)3 =>
3 AgNO3 + AI = 3 Ag + AI(NO3)3
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
MgBr2K3PO4 = MgPO4K3Br2 =>
MgBr2K3PO4 = MgPO4K3Br2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2ONaOH = NaO2H3 =>
H2ONaOH = NaO2H3
HF + CuI2 = HI + CuF2 =>
2 HF + CuI2 = 2 HI + CuF2
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
XCl2(aq) + AgNO3(aq) = X(NO3)2(aq) + AgCl(s) =>
XCl2(aq) + 2 AgNO3(aq) = X(NO3)2(aq) + 2 AgCl(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Fe + HNO3 = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 2 NO + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgSO4 + LiBr = MgBr2 + SO4Li2 =>
MgSO4 + 2 LiBr = MgBr2 + SO4Li2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH6 =>
N2 + 6 H2 = 2 NH6
Na3PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2
KNO2HI = KIHNO2 =>
KNO2HI = KIHNO2
NH3NH4Cl = NH3ClNH4 =>
NH3NH4Cl = NH3ClNH4
CaCl2 + Al = Ca + AlCl3(s) =>
3 CaCl2 + 2 Al = 3 Ca + 2 AlCl3(s)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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