| Équations équilibrées la veille |
Sr(OH)2 + CaCl2 = SrCa + 2 ClOH
Mg + N3 = Mg2N =>
6 Mg + N3 = 3 Mg2N
HCl + Na2CO3(aq) = NaCl + H2O + CO2 =>
2 HCl + Na2CO3(aq) = 2 NaCl + H2O + CO2
KI + K2Cr2O7 + HCI = I2 + KCI + CrCI3 + H2O =>
10 KI + K2Cr2O7 + 14 HCI = 3 I2 + 12 KCI + 2 CrCI3 + 7 H2O
CH3(l) + O2(g) = CO2 + H2O =>
4 CH3(l) + 7 O2(g) = 4 CO2 + 6 H2O
FeCuBr = FeBrCu =>
FeCuBr = FeBrCu
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
C6H4(COOH)2 + KOH = C6H4(COOK)2 + H2O =>
C6H4(COOH)2 + 2 KOH = C6H4(COOK)2 + 2 H2O
NaF + KOH = FK + NaOH =>
NaF + KOH = FK + NaOH
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
C7H16 + H2O4 = H2O2 + CO2 =>
C7H16 + 15 H2O4 = 23 H2O2 + 7 CO2
Al(OH)3 + K2C2O4 + H2C2O4 = K3(Al(C2O4)3) + H2O =>
2 Al(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3(Al(C2O4)3) + 6 H2O
Au + BrF33 + KF = Br2 + KAuF4 =>
22 Au + 2 BrF33 + 22 KF = Br2 + 22 KAuF4
W2R + R2B = W2B2 + R2 =>
2 W2R + 4 R2B = 2 W2B2 + 5 R2
CaCl2(aq) + Na2NO3(aq) = Ca(NO3) + NaCl =>
CaCl2(aq) + Na2NO3(aq) = Ca(NO3) + 2 NaCl
Zn + AgC2H3O2 = ZnC2H3O2 + Ag =>
Zn + AgC2H3O2 = ZnC2H3O2 + Ag
Mg(aq) + Na2CrO4(aq) = MgCrO4(aq) + Na(aq) =>
Mg(aq) + Na2CrO4(aq) = MgCrO4(aq) + 2 Na(aq)
Ce(IO3)4 + O2 = CeO2 + IO3 =>
Ce(IO3)4 + O2 = CeO2 + 4 IO3
XePtF6 + H2O = O2 + PtO2 + HF + Xe =>
2 XePtF6 + 6 H2O = O2 + 2 PtO2 + 12 HF + 2 Xe
C2F3Cl3 + O2 = F2 + Cl2 + CO =>
2 C2F3Cl3 + 2 O2 = 3 F2 + 3 Cl2 + 4 CO
H4P2O7 + Cu(OH)2 = Cu(H3P2O7)2 + H2O =>
2 H4P2O7 + Cu(OH)2 = Cu(H3P2O7)2 + 2 H2O
WO3 + Ca = CaO + W =>
WO3 + 3 Ca = 3 CaO + W
CrO7 + I = Cr + IO =>
CrO7 + 7 I = Cr + 7 IO
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
ZnO + Ca(OH)Cl = CaCl2 + Ca(ZnO2) + H2O =>
ZnO + 2 Ca(OH)Cl = CaCl2 + Ca(ZnO2) + H2O
CaSO4(H2O) + SO3 = CaSO4 + H2SO4 =>
CaSO4(H2O) + SO3 = CaSO4 + H2SO4
KCr2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCr2 + 13 Cl2 + 32 KOH = 4 K2CrO4 + 26 KCl + 16 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Cr + Al2(SO4)3 = Cr2(SO4)3 + Al =>
2 Cr + Al2(SO4)3 = Cr2(SO4)3 + 2 Al
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
(CH)5CBr + Mg = (CH)5CMgBr =>
(CH)5CBr + Mg = (CH)5CMgBr
AlCl3 + H2O2 = Al(OH)3 + Cl2 =>
2 AlCl3 + 3 H2O2 = 2 Al(OH)3 + 3 Cl2
NaH2PO4 = H2{+} + NaPO4{-}2 =>
NaH2PO4 = H2{+} + NaPO4{-}2
Sn3(PO4)4 + HF = SnF4 + H3PO4 =>
Sn3(PO4)4 + 12 HF = 3 SnF4 + 4 H3PO4
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
KNO3(aq) + Na2S(s) = K2S(s) + NaNO3(aq) =>
2 KNO3(aq) + Na2S(s) = K2S(s) + 2 NaNO3(aq)
CuSO4 + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O
HAsO6 = H + AsO6 =>
HAsO6 = H + AsO6
C1O1 + O2 = C1O2 =>
2 C1O1 + O2 = 2 C1O2
Cu(HCO3)2(g) = CuCO3(s) + H2O(l) + CO2(g) =>
Cu(HCO3)2(g) = CuCO3(s) + H2O(l) + CO2(g)
(C6H12)6 + O2 = CO2 + H2O =>
(C6H12)6 + 54 O2 = 36 CO2 + 36 H2O
Cr(OH)3 + H2MoO4 = MoCr2O6 + H2O =>
2 Cr(OH)3 + H2MoO4 = MoCr2O6 + 4 H2O
Rb2SO4 + PO4 = Rb3PO4 + SO4 =>
3 Rb2SO4 + 2 PO4 = 2 Rb3PO4 + 3 SO4
CHCl3 + PPh3 = CHCl3(PPh3)2 =>
CHCl3 + 2 PPh3 = CHCl3(PPh3)2
KI + Br = K + BrI2 =>
2 KI + Br = 2 K + BrI2
Li2CrO4 + SrI2 = LiIO + CrSrO2 =>
Li2CrO4 + SrI2 = 2 LiIO + CrSrO2
Sn + NO3{-} + H{+} + H2O = H2SnO3 + NO =>
3 Sn + 4 NO3{-} + 4 H{+} + H2O = 3 H2SnO3 + 4 NO
SO2 + KMnO4 + H2O = MnSO4 + K2S + H2SO4 =>
9 SO2 + 2 KMnO4 + 6 H2O = 2 MnSO4 + K2S + 6 H2SO4
NaOH + H2SO4 = Na2S2O7 + H2O =>
2 NaOH + 2 H2SO4 = Na2S2O7 + 3 H2O
NaC2H3O2 + C2H6O = NaC3H7 + H2O + CO2 =>
NaC2H3O2 + C2H6O = NaC3H7 + H2O + CO2
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Équations équilibrées sur01/09/25
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