| Équations équilibrées la veille |
2 NH4NO3 + H2S = (NH4)2S + 2 HNO3
Rh + O2 = Rh2O3 =>
4 Rh + 3 O2 = 2 Rh2O3
KCN + PbO2 + HCl = CO2 + NO + PbCl2 + KCl + H2O =>
2 KCN + 7 PbO2 + 16 HCl = 2 CO2 + 2 NO + 7 PbCl2 + 2 KCl + 8 H2O
Cu + I = CuI =>
Cu + I = CuI
Cl2 + K2S = KCl + S =>
Cl2 + K2S = 2 KCl + S
Al(Cl)3 + NaOH = Al(OH)3 + NaCl =>
Al(Cl)3 + 3 NaOH = Al(OH)3 + 3 NaCl
C6H12 + BH3 = (C6H13)3B =>
3 C6H12 + BH3 = (C6H13)3B
AlO3 + Cl2 = AlCl3 + O =>
2 AlO3 + 3 Cl2 = 2 AlCl3 + 6 O
CoCl + NH4Cl = CoCl2 + NH4 =>
CoCl + NH4Cl = CoCl2 + NH4
C2H4 + HBr = C3Br2 + H =>
3 C2H4 + 4 HBr = 2 C3Br2 + 16 H
Fr + O2 = Fr2O =>
4 Fr + O2 = 2 Fr2O
H2PbO = PbH2O =>
H2PbO = PbH2O
K2HPO4 + KOH = K3PO4 + H2O =>
K2HPO4 + KOH = K3PO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BiO + H2O = Bi(OH)2 =>
BiO + H2O = Bi(OH)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr2(SO4)3 = Cr{3+} + SO4{2-} =>
Cr2(SO4)3 = 2 Cr{3+} + 3 SO4{2-}
Cl2(g) + Fe(s) = FeCl3(s) =>
3 Cl2(g) + 2 Fe(s) = 2 FeCl3(s)
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4) + K2SO4 + H2O =>
5 C2H5OH + K2Cr2O7 + 2 H2SO4 = 5 CH3CHO + Cr2(SO4) + K2SO4 + 7 H2O
Pb(NO3)2(aq) + Na3(PO4)(aq) = Pb3(PO4)2 + Na(NO3) =>
3 Pb(NO3)2(aq) + 2 Na3(PO4)(aq) = Pb3(PO4)2 + 6 Na(NO3)
Pb(NO3)2 + Mg + SO4 = Mg(NO3)2 + PbSO4 =>
Pb(NO3)2 + Mg + SO4 = Mg(NO3)2 + PbSO4
ICl + NaOH + C6H14 = HI + NaCl + C6H14O =>
ICl + NaOH + C6H14 = HI + NaCl + C6H14O
*2H2 + *3I2 = *4HI =>
3*2H2 + 2*3I2 = 3*4HI
C9H10O2 + KMnO4 = C8H6O4 + CO2 + MnO2 + KOH =>
C9H10O2 + 4 KMnO4 = C8H6O4 + CO2 + 4 MnO2 + 4 KOH
Pb(ClO3)2 + AgNO3 = Pb(NO3)2 + AgClO3 =>
Pb(ClO3)2 + 2 AgNO3 = Pb(NO3)2 + 2 AgClO3
Fe + HCl = FeCl + H2 = Fe + HCl =>
2 Fe + 2 HCl = 2 FeCl + H2
C9H602 + O2 = CO2 + H2O =>
2 C9H602 + 319 O2 = 18 CO2 + 602 H2O
HCl + Na2 = NaCl + H2 =>
2 HCl + Na2 = 2 NaCl + H2
KBiO3 + MnN2O6 + HNO3 = BiN3O9 + KMnO4 + KNO3 + H2O =>
5 KBiO3 + 2 MnN2O6 + 14 HNO3 = 5 BiN3O9 + 2 KMnO4 + 3 KNO3 + 7 H2O
Cl + Na2O = O + NaCl2 =>
4 Cl + Na2O = O + 2 NaCl2
(C3H8)C3H8 + O2 = CO2 + H2O =>
(C3H8)C3H8 + 10 O2 = 6 CO2 + 8 H2O
MnO4({-}) + H2SO3 + H({+}) = Mn({2+}) + HSO4({-}) + H2O =>
2 MnO4({-}) + 5 H2SO3 + H({+}) = 2 Mn({2+}) + 5 HSO4({-}) + 3 H2O
FeO + Na2CO3 = Na2FeO2 + CO2 =>
FeO + Na2CO3 = Na2FeO2 + CO2
CuNaCl = Cu(NaCl) =>
CuNaCl = Cu(NaCl)
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
C18H18 + NO = N2 + CO2 + H2O =>
2 C18H18 + 90 NO = 45 N2 + 36 CO2 + 18 H2O
XeO2 + SO3 = SO4 + Xe =>
XeO2 + 2 SO3 = 2 SO4 + Xe
Ba(OH)2(aq) + H3(PO4)(aq) = H2O(l) + Ba3(PO4)2(aq) =>
3 Ba(OH)2(aq) + 2 H3(PO4)(aq) = 6 H2O(l) + Ba3(PO4)2(aq)
KClO(aq) + HBr(aq) = Br2(aq) + H2O(l) + KCl(aq) =>
KClO(aq) + 2 HBr(aq) = Br2(aq) + H2O(l) + KCl(aq)
CuSO4 + Fe2(SO4)3 = Cu(SO4)3 + Fe2SO4 =>
CuSO4 + Fe2(SO4)3 = Cu(SO4)3 + Fe2SO4
(H3C)3COH + HCl = C4H9Cl + H2O =>
(H3C)3COH + HCl = C4H9Cl + H2O
Ni3(OH)3 + HCl = NiClH2O =>
Ni3(OH)3 + 3 HCl = 3 NiClH2O
NH3(g) + H2SO4(l) = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4(l) = (NH4)2SO4(s)
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
Ca + Ni3AsO4 = Ca3(AsO4)2 + Ni =>
3 Ca + 2 Ni3AsO4 = Ca3(AsO4)2 + 6 Ni
HI + MgS = H2S + MgI2 =>
2 HI + MgS = H2S + MgI2
NaClO + NH3 = NaCl + N2H4 + H2O =>
NaClO + 2 NH3 = NaCl + N2H4 + H2O
Nd2O3 + RuO2 = Nd2Ru2O7 =>
Nd2O3 + 2 RuO2 = Nd2Ru2O7
XCH3NO2 + KMnO4 + H2SO4 = XCOOHNO2 + K2SO4 + MnSO4 + H2O =>
5 XCH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 XCOOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
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Équations équilibrées sur11/22/24
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