| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2(g)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NH3 + HClO4 = ClO4 + NH4 =>
NH3 + HClO4 = ClO4 + NH4
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
ALCl3 + Cu(OH)2 = AL(OH)3 + CuCl2 =>
2 ALCl3 + 3 Cu(OH)2 = 2 AL(OH)3 + 3 CuCl2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O3 + C = Cr + CO =>
Cr2O3 + 3 C = 2 Cr + 3 CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2(SO4)3 + KY = FeSO4 + K2SO4 + Y2 =>
Fe2(SO4)3 + 2 KY = 2 FeSO4 + K2SO4 + Y2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca + H2O = Ca(OH) + H =>
Ca + H2O = Ca(OH) + H
HNO3 + Cu = Cu(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Cu = 4 Cu(NO3)2 + N2O + 5 H2O
H2SO4 + Fe = SO2 + Fe2(SO4)3 + H2O =>
6 H2SO4 + 2 Fe = 3 SO2 + Fe2(SO4)3 + 6 H2O
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
PbNO + KCrO = KNO + PbCrO =>
PbNO + KCrO = KNO + PbCrO
FeSO4 + NaOH = FeOH + NaSO4 =>
FeSO4 + NaOH = FeOH + NaSO4
Ca(NO3)2*4H2O + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + H2O + N2 =>
30 Ca(NO3)2*4H2O + 18 NH4H2PO4 + 82 NH4OH = 3 Ca10(PO4)6(OH)2 + 376 H2O + 80 N2
CO2 + C = CO =>
CO2 + C = 2 CO
AI + Ci2 = AICi3 =>
2 AI + 3 Ci2 = 2 AICi3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
AX + BY = AY + BX =>
AX + BY = AY + BX
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Zn + AGNO3 = AG + Zn(NO3)2 =>
Zn + 2 AGNO3 = 2 AG + Zn(NO3)2
HNO3 + Cu = Cu(NO3)2 + N2 + H2O =>
12 HNO3 + 5 Cu = 5 Cu(NO3)2 + N2 + 6 H2O
Ca(NO3)2*4H2O + NH4H2PO4 + NH4OH = Ca10(PO4)6(OH)2 + H2O + N2 =>
30 Ca(NO3)2*4H2O + 18 NH4H2PO4 + 82 NH4OH = 3 Ca10(PO4)6(OH)2 + 376 H2O + 80 N2
NH4OH + VO2Cl = NH4Cl + NH4VO3 + H2O =>
2 NH4OH + VO2Cl = NH4Cl + NH4VO3 + H2O
K + C = K4C =>
4 K + C = K4C
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCO3 + Ca(OH)2 = NaOH + Ca(CO3)2 =>
2 NaCO3 + Ca(OH)2 = 2 NaOH + Ca(CO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn{2+} + Pb3O4 + H3O{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H3O{+} = 2 MnO4{-} + 15 Pb{2+} + 36 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/18
Équations équilibrées sur03/13/17
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