Équations équilibrées la veille |
Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3 H2SO4
NaH2PO2 + CuSO4 + H2O = NaH2PO4 + Cu + H2SO4 =>
NaH2PO2 + 2 CuSO4 + 2 H2O = NaH2PO4 + 2 Cu + 2 H2SO4
NH3 + AgNO3 + H2O = Ag + NH4NO3 =>
10 NH3 + 8 AgNO3 + 3 H2O = 8 Ag + 9 NH4NO3
H3AsO3 + H2O2 = H3AsO4 + H2O =>
H3AsO3 + H2O2 = H3AsO4 + H2O
C6H14 + C2H4 = C10H22 =>
C6H14 + 2 C2H4 = C10H22
P(s) + O2(g) = P2O5(s) =>
4 P(s) + 5 O2(g) = 2 P2O5(s)
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe(s)
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2(aq) + Fe(s) =>
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2(aq) + Fe(s)
PbF4 = Pb + F2 =>
PbF4 = Pb + 2 F2
H2SO4 + Cl2 = HCl + SO4 =>
H2SO4 + Cl2 = 2 HCl + SO4
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
Cl2 + H2SO4 = HClO3 + SO2 + H2O =>
Cl2 + 5 H2SO4 = 2 HClO3 + 5 SO2 + 4 H2O
BaCl2(aq) + Ag2SO4(aq) = AgCl(s) + BaSO4(aq) =>
BaCl2(aq) + Ag2SO4(aq) = 2 AgCl(s) + BaSO4(aq)
Li + Se = LiSe =>
Li + Se = LiSe
C4H9OH + H2O = H3O + C4H9O =>
C4H9OH + H2O = H3O + C4H9O
K2[Cu(OH)4] + H2SO4 = K2SO4 + CuSO4 + H2O =>
K2[Cu(OH)4] + 2 H2SO4 = K2SO4 + CuSO4 + 4 H2O
Na2NO3 + H2O = NaHNO3 + NaOH =>
Na2NO3 + H2O = NaHNO3 + NaOH
Mg(OH) + AlCl = MgCl + Al(OH) =>
Mg(OH) + AlCl = MgCl + Al(OH)
MgCl2 + LiF = MgF2 + LiCl =>
MgCl2 + 2 LiF = MgF2 + 2 LiCl
NaBr(s) + Ca(OH)2(aq) = CaBr2(aq) + NaOH(aq) =>
2 NaBr(s) + Ca(OH)2(aq) = CaBr2(aq) + 2 NaOH(aq)
SnCl2 + H2S = HCl + SnS =>
SnCl2 + H2S = 2 HCl + SnS
H2SO4 + Cl2 = HOCl + SO2 =>
H2SO4 + Cl2 = 2 HOCl + SO2
KMnO4 + (COOK)2 + H2SO4 = KHSO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOK)2 + 14 H2SO4 = 12 KHSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + CaCl2 + H2O = Ca(OH)2 + NH4Cl =>
2 NH3 + CaCl2 + 2 H2O = Ca(OH)2 + 2 NH4Cl
Cl2 + H2SO4 = HClO4 + SO2 + H2O =>
Cl2 + 7 H2SO4 = 2 HClO4 + 7 SO2 + 6 H2O
KL + Br2 = KLBr =>
2 KL + Br2 = 2 KLBr
H2SO4 + Cl2 = Cl2SO4 + H2 =>
H2SO4 + Cl2 = Cl2SO4 + H2
Ba(OH)2 + FeCl3 = BaCl2 + Fe(HO)3 =>
3 Ba(OH)2 + 2 FeCl3 = 3 BaCl2 + 2 Fe(HO)3
C6H4(OH)COOH + O2 = CO2 + H2O =>
C6H4(OH)COOH + 7 O2 = 7 CO2 + 3 H2O
K(s) + MgBr2(aq) = KBr + Mg =>
2 K(s) + MgBr2(aq) = 2 KBr + Mg
AlCl + Zn = Al + ZnCl2 =>
2 AlCl + Zn = 2 Al + ZnCl2
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
HCl + NaOH = NaCl + H2O = =>
HCl + NaOH = NaCl + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Sr(OH)2(aq) + BaSO4(aq) = Sr(SO4)(s) + Ba(OH)2 =>
Sr(OH)2(aq) + BaSO4(aq) = Sr(SO4)(s) + Ba(OH)2
UC2 + HNO3 + HCl = CO2 + UO2Cl2 + NO + H2O =>
3 UC2 + 14 HNO3 + 6 HCl = 6 CO2 + 3 UO2Cl2 + 14 NO + 10 H2O
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN =>
K3[Fe(CN)6] + KSCN = K4[Fe(CN)6] + SCN
KCl + BaNO3 = KNO3 + BaCl =>
KCl + BaNO3 = KNO3 + BaCl
NaAsO2 + I2 + NaOH = Na3AsO4 + HI =>
NaAsO2 + I2 + 2 NaOH = Na3AsO4 + 2 HI
Pb(aq) + SO4(aq) = PbSO4 =>
Pb(aq) + SO4(aq) = PbSO4
C5H12 + O2 = C02 + HOH =>
2 C5H12 + 6 O2 = 5 C02 + 12 HOH
KIO3 + Cu(SCN) + HCl = KCl + CuSO4 + ICl + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCl = 7 KCl + 4 CuSO4 + 7 ICl + 4 HCN + 5 H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
VSO4 + H2O2 + KOH = KVO3 + H2O + K2SO4 =>
2 VSO4 + 3 H2O2 + 6 KOH = 2 KVO3 + 6 H2O + 2 K2SO4
Na + Cl2 + O2 = NaClO =>
2 Na + Cl2 + O2 = 2 NaClO
CoCl2 + KNO2 + H2SO4 = K3[Co(NO2)6] + H2O + NO + KCl + K2SO4 =>
CoCl2 + 7 KNO2 + H2SO4 = K3[Co(NO2)6] + H2O + NO + 2 KCl + K2SO4
AgNO3(aq) + CoCl2(aq) = CoNO3(aq) + AgCl2(s) =>
AgNO3(aq) + CoCl2(aq) = CoNO3(aq) + AgCl2(s)
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